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-rw-r--r--nixos/modules/services/backup/znapzend.nix20
-rw-r--r--nixos/modules/services/databases/cassandra.nix2
-rw-r--r--nixos/modules/services/databases/ferretdb.nix2
-rw-r--r--nixos/modules/services/databases/redis.nix2
-rw-r--r--nixos/modules/services/databases/surrealdb.nix2
-rw-r--r--nixos/modules/services/desktops/deepin/app-services.nix2
-rw-r--r--nixos/modules/services/desktops/deepin/dde-api.nix4
-rw-r--r--nixos/modules/services/desktops/deepin/dde-daemon.nix2
-rw-r--r--nixos/modules/services/desktops/gnome/gnome-browser-connector.nix4
-rw-r--r--nixos/modules/services/hardware/supergfxd.nix2
-rw-r--r--nixos/modules/services/hardware/tuxedo-rs.nix4
-rw-r--r--nixos/modules/services/mail/dovecot.nix2
-rw-r--r--nixos/modules/services/mail/mailman.nix2
-rw-r--r--nixos/modules/services/matrix/mjolnir.nix4
-rw-r--r--nixos/modules/services/misc/klipper.nix4
-rw-r--r--nixos/modules/services/misc/packagekit.nix4
-rw-r--r--nixos/modules/services/misc/rshim.nix2
-rw-r--r--nixos/modules/services/misc/sourcehut/default.nix2
-rw-r--r--nixos/modules/services/misc/tp-auto-kbbl.nix2
-rw-r--r--nixos/modules/services/misc/zoneminder.nix4
-rw-r--r--nixos/modules/services/monitoring/mackerel-agent.nix6
-rw-r--r--nixos/modules/services/monitoring/prometheus/exporters/wireguard.nix2
-rw-r--r--nixos/modules/services/network-filesystems/openafs/server.nix4
-rw-r--r--nixos/modules/services/networking/create_ap.nix2
-rw-r--r--nixos/modules/services/networking/dae.nix6
-rw-r--r--nixos/modules/services/networking/deconz.nix8
-rw-r--r--nixos/modules/services/networking/go-neb.nix2
-rw-r--r--nixos/modules/services/networking/hostapd.nix4
-rw-r--r--nixos/modules/services/networking/hylafax/options.nix8
-rw-r--r--nixos/modules/services/networking/i2pd.nix8
-rw-r--r--nixos/modules/services/networking/iscsi/initiator.nix2
-rw-r--r--nixos/modules/services/networking/nar-serve.nix2
-rw-r--r--nixos/modules/services/networking/nftables.nix2
-rw-r--r--nixos/modules/services/networking/snowflake-proxy.nix2
-rw-r--r--nixos/modules/services/networking/yggdrasil.nix4
-rw-r--r--nixos/modules/services/system/earlyoom.nix2
-rw-r--r--nixos/modules/services/system/systembus-notify.nix2
-rw-r--r--nixos/modules/services/torrent/flexget.nix2
-rw-r--r--nixos/modules/services/video/mediamtx.nix2
-rw-r--r--nixos/modules/services/web-apps/cloudlog.nix2
-rw-r--r--nixos/modules/services/web-apps/hedgedoc.nix1226
-rw-r--r--nixos/modules/services/web-apps/hledger-web.nix2
-rw-r--r--nixos/modules/services/web-apps/isso.nix4
-rw-r--r--nixos/modules/services/web-apps/jitsi-meet.nix4
-rw-r--r--nixos/modules/services/web-apps/meme-bingo-web.nix4
-rw-r--r--nixos/modules/services/web-apps/phylactery.nix2
-rw-r--r--nixos/modules/services/web-apps/snipe-it.nix2
-rw-r--r--nixos/modules/services/web-apps/zitadel.nix2
-rw-r--r--nixos/modules/services/web-servers/keter/default.nix2
-rw-r--r--nixos/modules/services/web-servers/rustus.nix2
-rw-r--r--nixos/modules/services/x11/desktop-managers/deepin.nix2
51 files changed, 322 insertions, 1074 deletions
diff --git a/nixos/modules/services/backup/znapzend.nix b/nixos/modules/services/backup/znapzend.nix
index 76f147c18aff..2ebe8ad2f69a 100644
--- a/nixos/modules/services/backup/znapzend.nix
+++ b/nixos/modules/services/backup/znapzend.nix
@@ -359,14 +359,14 @@ in
       };
 
       features.oracleMode = mkEnableOption (lib.mdDoc ''
-        Destroy snapshots one by one instead of using one long argument list.
+        destroying snapshots one by one instead of using one long argument list.
         If source and destination are out of sync for a long time, you may have
         so many snapshots to destroy that the argument gets is too long and the
-        command fails.
+        command fails
       '');
       features.recvu = mkEnableOption (lib.mdDoc ''
         recvu feature which uses `-u` on the receiving end to keep the destination
-        filesystem unmounted.
+        filesystem unmounted
       '');
       features.compressed = mkEnableOption (lib.mdDoc ''
         compressed feature which adds the options `-Lce` to
@@ -377,7 +377,7 @@ in
         support and -e is for embedded data support. see
         {manpage}`znapzend(1)`
         and {manpage}`zfs(8)`
-        for more info.
+        for more info
       '');
       features.sendRaw = mkEnableOption (lib.mdDoc ''
         sendRaw feature which adds the options `-w` to the
@@ -386,25 +386,25 @@ in
         backup that can't be read without the encryption key/passphrase, useful
         when the remote isn't fully trusted or not physically secure. This
         option must be used consistently, raw incrementals cannot be based on
-        non-raw snapshots and vice versa.
+        non-raw snapshots and vice versa
       '');
       features.skipIntermediates = mkEnableOption (lib.mdDoc ''
-        Enable the skipIntermediates feature to send a single increment
+        the skipIntermediates feature to send a single increment
         between latest common snapshot and the newly made one. It may skip
         several source snaps if the destination was offline for some time, and
         it should skip snapshots not managed by znapzend. Normally for online
         destinations, the new snapshot is sent as soon as it is created on the
-        source, so there are no automatic increments to skip.
+        source, so there are no automatic increments to skip
       '');
       features.lowmemRecurse = mkEnableOption (lib.mdDoc ''
         use lowmemRecurse on systems where you have too many datasets, so a
         recursive listing of attributes to find backup plans exhausts the
         memory available to {command}`znapzend`: instead, go the slower
         way to first list all impacted dataset names, and then query their
-        configs one by one.
+        configs one by one
       '');
       features.zfsGetType = mkEnableOption (lib.mdDoc ''
-        use zfsGetType if your {command}`zfs get` supports a
+        using zfsGetType if your {command}`zfs get` supports a
         `-t` argument for filtering by dataset type at all AND
         lists properties for snapshots by default when recursing, so that there
         is too much data to process while searching for backup plans.
@@ -412,7 +412,7 @@ in
         `--recursive` search for backup plans can literally
         differ by hundreds of times (depending on the amount of snapshots in
         that dataset tree... and a decent backup plan will ensure you have a lot
-        of those), so you would benefit from requesting this feature.
+        of those), so you would benefit from requesting this feature
       '');
     };
   };
diff --git a/nixos/modules/services/databases/cassandra.nix b/nixos/modules/services/databases/cassandra.nix
index e26acb88d8c8..cd816ffaf0dd 100644
--- a/nixos/modules/services/databases/cassandra.nix
+++ b/nixos/modules/services/databases/cassandra.nix
@@ -122,7 +122,7 @@ in
   options.services.cassandra = {
 
     enable = mkEnableOption (lib.mdDoc ''
-      Apache Cassandra – Scalable and highly available database.
+      Apache Cassandra – Scalable and highly available database
     '');
 
     clusterName = mkOption {
diff --git a/nixos/modules/services/databases/ferretdb.nix b/nixos/modules/services/databases/ferretdb.nix
index 5b2cc59d8c06..45f822d64691 100644
--- a/nixos/modules/services/databases/ferretdb.nix
+++ b/nixos/modules/services/databases/ferretdb.nix
@@ -11,7 +11,7 @@ in
 
   options = {
     services.ferretdb = {
-      enable = mkEnableOption "FerretDB, an Open Source MongoDB alternative.";
+      enable = mkEnableOption "FerretDB, an Open Source MongoDB alternative";
 
       package = mkOption {
         type = types.package;
diff --git a/nixos/modules/services/databases/redis.nix b/nixos/modules/services/databases/redis.nix
index 1464f4487e39..86b295dadf49 100644
--- a/nixos/modules/services/databases/redis.nix
+++ b/nixos/modules/services/databases/redis.nix
@@ -75,7 +75,7 @@ in {
               Note that the NixOS module for Redis disables kernel support
               for Transparent Huge Pages (THP),
               because this features causes major performance problems for Redis,
-              e.g. (https://redis.io/topics/latency).
+              e.g. (https://redis.io/topics/latency)
             '');
 
             user = mkOption {
diff --git a/nixos/modules/services/databases/surrealdb.nix b/nixos/modules/services/databases/surrealdb.nix
index 28bd97cd731e..e1a1faed1f8f 100644
--- a/nixos/modules/services/databases/surrealdb.nix
+++ b/nixos/modules/services/databases/surrealdb.nix
@@ -8,7 +8,7 @@ in {
 
   options = {
     services.surrealdb = {
-      enable = mkEnableOption (lib.mdDoc "A scalable, distributed, collaborative, document-graph database, for the realtime web ");
+      enable = mkEnableOption (lib.mdDoc "SurrealDB, a scalable, distributed, collaborative, document-graph database, for the realtime web");
 
       package = mkOption {
         default = pkgs.surrealdb;
diff --git a/nixos/modules/services/desktops/deepin/app-services.nix b/nixos/modules/services/desktops/deepin/app-services.nix
index 6f9932e48733..4592bc7bb340 100644
--- a/nixos/modules/services/desktops/deepin/app-services.nix
+++ b/nixos/modules/services/desktops/deepin/app-services.nix
@@ -14,7 +14,7 @@ with lib;
 
     services.deepin.app-services = {
 
-      enable = mkEnableOption (lib.mdDoc "Service collection of DDE applications, including dconfig-center");
+      enable = mkEnableOption (lib.mdDoc "service collection of DDE applications, including dconfig-center");
 
     };
 
diff --git a/nixos/modules/services/desktops/deepin/dde-api.nix b/nixos/modules/services/desktops/deepin/dde-api.nix
index 472d9860c108..459876febf21 100644
--- a/nixos/modules/services/desktops/deepin/dde-api.nix
+++ b/nixos/modules/services/desktops/deepin/dde-api.nix
@@ -15,8 +15,8 @@ with lib;
     services.deepin.dde-api = {
 
       enable = mkEnableOption (lib.mdDoc ''
-        Provides some dbus interfaces that is used for screen zone detecting,
-        thumbnail generating, and sound playing in Deepin Desktop Environment.
+        some dbus interfaces that is used for screen zone detecting,
+        thumbnail generating, and sound playing in Deepin Desktop Environment
       '');
 
     };
diff --git a/nixos/modules/services/desktops/deepin/dde-daemon.nix b/nixos/modules/services/desktops/deepin/dde-daemon.nix
index 9377f523ebf9..356d323bcbdf 100644
--- a/nixos/modules/services/desktops/deepin/dde-daemon.nix
+++ b/nixos/modules/services/desktops/deepin/dde-daemon.nix
@@ -14,7 +14,7 @@ with lib;
 
     services.deepin.dde-daemon = {
 
-      enable = mkEnableOption (lib.mdDoc "Daemon for handling the deepin session settings");
+      enable = mkEnableOption (lib.mdDoc "daemon for handling the deepin session settings");
 
     };
 
diff --git a/nixos/modules/services/desktops/gnome/gnome-browser-connector.nix b/nixos/modules/services/desktops/gnome/gnome-browser-connector.nix
index 9a45d839629b..d18e303891e4 100644
--- a/nixos/modules/services/desktops/gnome/gnome-browser-connector.nix
+++ b/nixos/modules/services/desktops/gnome/gnome-browser-connector.nix
@@ -24,8 +24,8 @@ in
 
   options = {
     services.gnome.gnome-browser-connector.enable = mkEnableOption (mdDoc ''
-      Native host connector for the GNOME Shell browser extension, a DBus service
-      allowing to install GNOME Shell extensions from a web browser.
+      native host connector for the GNOME Shell browser extension, a DBus service
+      allowing to install GNOME Shell extensions from a web browser
     '');
   };
 
diff --git a/nixos/modules/services/hardware/supergfxd.nix b/nixos/modules/services/hardware/supergfxd.nix
index bd82775e8246..f7af993d7238 100644
--- a/nixos/modules/services/hardware/supergfxd.nix
+++ b/nixos/modules/services/hardware/supergfxd.nix
@@ -7,7 +7,7 @@ in
 {
   options = {
     services.supergfxd = {
-      enable = lib.mkEnableOption (lib.mdDoc "Enable the supergfxd service");
+      enable = lib.mkEnableOption (lib.mdDoc "the supergfxd service");
 
       settings = lib.mkOption {
         type = lib.types.nullOr json.type;
diff --git a/nixos/modules/services/hardware/tuxedo-rs.nix b/nixos/modules/services/hardware/tuxedo-rs.nix
index 343f6845fabb..0daccfef3a53 100644
--- a/nixos/modules/services/hardware/tuxedo-rs.nix
+++ b/nixos/modules/services/hardware/tuxedo-rs.nix
@@ -9,9 +9,9 @@ in
 {
   options = {
     hardware.tuxedo-rs = {
-      enable = mkEnableOption (lib.mdDoc "Rust utilities for interacting with hardware from TUXEDO Computers.");
+      enable = mkEnableOption (lib.mdDoc "Rust utilities for interacting with hardware from TUXEDO Computers");
 
-      tailor-gui.enable = mkEnableOption (lib.mdDoc "Alternative to TUXEDO Control Center, written in Rust.");
+      tailor-gui.enable = mkEnableOption (lib.mdDoc "tailor-gui, an alternative to TUXEDO Control Center, written in Rust");
     };
   };
 
diff --git a/nixos/modules/services/mail/dovecot.nix b/nixos/modules/services/mail/dovecot.nix
index 21bafd859c3c..abbb2f32e6cc 100644
--- a/nixos/modules/services/mail/dovecot.nix
+++ b/nixos/modules/services/mail/dovecot.nix
@@ -302,7 +302,7 @@ in
 
     enablePAM = mkEnableOption (lib.mdDoc "creating a own Dovecot PAM service and configure PAM user logins") // { default = true; };
 
-    enableDHE = mkEnableOption (lib.mdDoc "enable ssl_dh and generation of primes for the key exchange") // { default = true; };
+    enableDHE = mkEnableOption (lib.mdDoc "ssl_dh and generation of primes for the key exchange") // { default = true; };
 
     sieveScripts = mkOption {
       type = types.attrsOf types.path;
diff --git a/nixos/modules/services/mail/mailman.nix b/nixos/modules/services/mail/mailman.nix
index 6a950ce25536..a7e8aee1f2a2 100644
--- a/nixos/modules/services/mail/mailman.nix
+++ b/nixos/modules/services/mail/mailman.nix
@@ -260,7 +260,7 @@ in {
       };
 
       serve = {
-        enable = mkEnableOption (lib.mdDoc "Automatic nginx and uwsgi setup for mailman-web");
+        enable = mkEnableOption (lib.mdDoc "automatic nginx and uwsgi setup for mailman-web");
 
         virtualRoot = mkOption {
           default = "/";
diff --git a/nixos/modules/services/matrix/mjolnir.nix b/nixos/modules/services/matrix/mjolnir.nix
index 0824be663340..4e9a915c23c7 100644
--- a/nixos/modules/services/matrix/mjolnir.nix
+++ b/nixos/modules/services/matrix/mjolnir.nix
@@ -96,8 +96,8 @@ in
       type = types.submodule {
         options = {
           enable = mkEnableOption (lib.mdDoc ''
-            If true, accessToken is ignored and the username/password below will be
-            used instead. The access token of the bot will be stored in the dataPath.
+            ignoring the accessToken. If true, accessToken is ignored and the username/password below will be
+            used instead. The access token of the bot will be stored in the dataPath
           '');
 
           username = mkOption {
diff --git a/nixos/modules/services/misc/klipper.nix b/nixos/modules/services/misc/klipper.nix
index 67a217c994e4..9eb2fdb46593 100644
--- a/nixos/modules/services/misc/klipper.nix
+++ b/nixos/modules/services/misc/klipper.nix
@@ -111,11 +111,11 @@ in
           (submodule {
             options = {
               enable = mkEnableOption (lib.mdDoc ''
-                building of firmware for manual flashing.
+                building of firmware for manual flashing
               '');
               enableKlipperFlash = mkEnableOption (lib.mdDoc ''
                 flashings scripts for firmware. This will add `klipper-flash-$mcu` scripts to your environment which can be called to flash the firmware.
-                Please check the configs at [klipper](https://github.com/Klipper3d/klipper/tree/master/config) whether your board supports flashing via `make flash`.
+                Please check the configs at [klipper](https://github.com/Klipper3d/klipper/tree/master/config) whether your board supports flashing via `make flash`
               '');
               serial = mkOption {
                 type = types.nullOr path;
diff --git a/nixos/modules/services/misc/packagekit.nix b/nixos/modules/services/misc/packagekit.nix
index f3e6bf50e9b2..5a0d314d25cd 100644
--- a/nixos/modules/services/misc/packagekit.nix
+++ b/nixos/modules/services/misc/packagekit.nix
@@ -40,9 +40,9 @@ in
 
   options.services.packagekit = {
     enable = mkEnableOption (lib.mdDoc ''
-      PackageKit provides a cross-platform D-Bus abstraction layer for
+      PackageKit, a cross-platform D-Bus abstraction layer for
       installing software. Software utilizing PackageKit can install
-      software regardless of the package manager.
+      software regardless of the package manager
     '');
 
     settings = mkOption {
diff --git a/nixos/modules/services/misc/rshim.nix b/nixos/modules/services/misc/rshim.nix
index 0fef2cc228c9..706cf9136b00 100644
--- a/nixos/modules/services/misc/rshim.nix
+++ b/nixos/modules/services/misc/rshim.nix
@@ -12,7 +12,7 @@ let
 in
 {
   options.services.rshim = {
-    enable = lib.mkEnableOption (lib.mdDoc "User-space rshim driver for the BlueField SoC");
+    enable = lib.mkEnableOption (lib.mdDoc "user-space rshim driver for the BlueField SoC");
 
     package = lib.mkPackageOptionMD pkgs "rshim-user-space" { };
 
diff --git a/nixos/modules/services/misc/sourcehut/default.nix b/nixos/modules/services/misc/sourcehut/default.nix
index 580a009a0ad3..bee971662972 100644
--- a/nixos/modules/services/misc/sourcehut/default.nix
+++ b/nixos/modules/services/misc/sourcehut/default.nix
@@ -438,7 +438,7 @@ in
         };
 
         options."lists.sr.ht" = commonServiceSettings "lists" // {
-          allow-new-lists = mkEnableOption (lib.mdDoc "Allow creation of new lists");
+          allow-new-lists = mkEnableOption (lib.mdDoc "creation of new lists");
           notify-from = mkOption {
             description = lib.mdDoc "Outgoing email for notifications generated by users.";
             type = types.str;
diff --git a/nixos/modules/services/misc/tp-auto-kbbl.nix b/nixos/modules/services/misc/tp-auto-kbbl.nix
index 8d92d3d93677..1076c814e86c 100644
--- a/nixos/modules/services/misc/tp-auto-kbbl.nix
+++ b/nixos/modules/services/misc/tp-auto-kbbl.nix
@@ -9,7 +9,7 @@ in {
 
   options = {
     services.tp-auto-kbbl = {
-      enable = mkEnableOption (lib.mdDoc "Auto toggle keyboard back-lighting on Thinkpads (and maybe other laptops) for Linux");
+      enable = mkEnableOption (lib.mdDoc "auto toggle keyboard back-lighting on Thinkpads (and maybe other laptops) for Linux");
 
       package = mkOption {
         type = types.package;
diff --git a/nixos/modules/services/misc/zoneminder.nix b/nixos/modules/services/misc/zoneminder.nix
index b2e4e760d828..fca03b2ad4e1 100644
--- a/nixos/modules/services/misc/zoneminder.nix
+++ b/nixos/modules/services/misc/zoneminder.nix
@@ -67,14 +67,14 @@ in {
   options = {
     services.zoneminder = with lib; {
       enable = lib.mkEnableOption (lib.mdDoc ''
-        ZoneMinder
+        ZoneMinder.
 
         If you intend to run the database locally, you should set
         `config.services.zoneminder.database.createLocally` to true. Otherwise,
         when set to `false` (the default), you will have to create the database
         and database user as well as populate the database yourself.
         Additionally, you will need to run `zmupdate.pl` yourself when
-        upgrading to a newer version.
+        upgrading to a newer version
       '');
 
       webserver = mkOption {
diff --git a/nixos/modules/services/monitoring/mackerel-agent.nix b/nixos/modules/services/monitoring/mackerel-agent.nix
index 67dc1bc19edd..62a7858500f2 100644
--- a/nixos/modules/services/monitoring/mackerel-agent.nix
+++ b/nixos/modules/services/monitoring/mackerel-agent.nix
@@ -11,10 +11,10 @@ in {
 
     # the upstream package runs as root, but doesn't seem to be strictly
     # necessary for basic functionality
-    runAsRoot = mkEnableOption (lib.mdDoc "Whether to run as root");
+    runAsRoot = mkEnableOption (lib.mdDoc "running as root");
 
     autoRetirement = mkEnableOption (lib.mdDoc ''
-      Whether to automatically retire the host upon OS shutdown.
+      retiring the host upon OS shutdown
     '');
 
     apiKeyFile = mkOption {
@@ -59,7 +59,7 @@ in {
         };
 
         options.diagnostic =
-          mkEnableOption (lib.mdDoc "Collect memory usage for the agent itself");
+          mkEnableOption (lib.mdDoc "collecting memory usage for the agent itself");
       };
     };
   };
diff --git a/nixos/modules/services/monitoring/prometheus/exporters/wireguard.nix b/nixos/modules/services/monitoring/prometheus/exporters/wireguard.nix
index c98dcd9f64bf..9b7590314936 100644
--- a/nixos/modules/services/monitoring/prometheus/exporters/wireguard.nix
+++ b/nixos/modules/services/monitoring/prometheus/exporters/wireguard.nix
@@ -11,7 +11,7 @@ in {
     ({ options.warnings = options.warnings; options.assertions = options.assertions; })
   ];
   extraOpts = {
-    verbose = mkEnableOption (lib.mdDoc "Verbose logging mode for prometheus-wireguard-exporter");
+    verbose = mkEnableOption (lib.mdDoc "verbose logging mode for prometheus-wireguard-exporter");
 
     wireguardConfig = mkOption {
       type = with types; nullOr (either path str);
diff --git a/nixos/modules/services/network-filesystems/openafs/server.nix b/nixos/modules/services/network-filesystems/openafs/server.nix
index ad0fd7835670..fbaa7cfc1929 100644
--- a/nixos/modules/services/network-filesystems/openafs/server.nix
+++ b/nixos/modules/services/network-filesystems/openafs/server.nix
@@ -177,13 +177,13 @@ in {
 
         backup = {
           enable = mkEnableOption (lib.mdDoc ''
-            Backup server role. When using OpenAFS built-in buserver, use in conjunction with the
+            the backup server role. When using OpenAFS built-in buserver, use in conjunction with the
             `database` role to maintain the Backup
             Database. Normally only used in conjunction with tape storage
             or IBM's Tivoli Storage Manager.
 
             For a modern backup server, enable this role and see
-            {option}`enableFabs`.
+            {option}`enableFabs`
           '');
 
           enableFabs = mkEnableOption (lib.mdDoc ''
diff --git a/nixos/modules/services/networking/create_ap.nix b/nixos/modules/services/networking/create_ap.nix
index e772cf21ec57..994aa6d36d2a 100644
--- a/nixos/modules/services/networking/create_ap.nix
+++ b/nixos/modules/services/networking/create_ap.nix
@@ -8,7 +8,7 @@ let
 in {
   options = {
     services.create_ap = {
-      enable = mkEnableOption (lib.mdDoc "setup wifi hotspots using create_ap");
+      enable = mkEnableOption (lib.mdDoc "setting up wifi hotspots using create_ap");
       settings = mkOption {
         type = with types; attrsOf (oneOf [ int bool str ]);
         default = {};
diff --git a/nixos/modules/services/networking/dae.nix b/nixos/modules/services/networking/dae.nix
index 3c7f386d2d48..cf3fead19be5 100644
--- a/nixos/modules/services/networking/dae.nix
+++ b/nixos/modules/services/networking/dae.nix
@@ -14,7 +14,7 @@ in
   options = {
     services.dae = with lib;{
       enable = mkEnableOption
-        (mdDoc "A Linux high-performance transparent proxy solution based on eBPF");
+        (mdDoc "dae, a Linux high-performance transparent proxy solution based on eBPF");
 
       package = mkPackageOptionMD pkgs "dae" { };
 
@@ -46,7 +46,7 @@ in
       openFirewall = mkOption {
         type = with types; submodule {
           options = {
-            enable = mkEnableOption "enable";
+            enable = mkEnableOption (mdDoc "opening {option}`port` in the firewall");
             port = mkOption {
               type = types.port;
               description = ''
@@ -91,7 +91,7 @@ in
       };
 
       disableTxChecksumIpGeneric =
-        mkEnableOption (mdDoc "See <https://github.com/daeuniverse/dae/issues/43>");
+        mkEnableOption "" // { description = mdDoc "See <https://github.com/daeuniverse/dae/issues/43>"; };
 
     };
   };
diff --git a/nixos/modules/services/networking/deconz.nix b/nixos/modules/services/networking/deconz.nix
index 1fe103733212..05b724708777 100644
--- a/nixos/modules/services/networking/deconz.nix
+++ b/nixos/modules/services/networking/deconz.nix
@@ -54,13 +54,13 @@ in
       description = "TCP port for the WebSocket.";
     };
 
-    openFirewall = lib.mkEnableOption "open up the service ports in the firewall";
+    openFirewall = lib.mkEnableOption "opening up the service ports in the firewall";
 
-    allowRebootSystem = lib.mkEnableOption "allow rebooting the system";
+    allowRebootSystem = lib.mkEnableOption "rebooting the system";
 
-    allowRestartService = lib.mkEnableOption "allow killing/restarting processes";
+    allowRestartService = lib.mkEnableOption "killing/restarting processes";
 
-    allowSetSystemTime = lib.mkEnableOption "allow setting the system time";
+    allowSetSystemTime = lib.mkEnableOption "setting the system time";
 
     extraArgs = lib.mkOption {
       type = lib.types.listOf lib.types.str;
diff --git a/nixos/modules/services/networking/go-neb.nix b/nixos/modules/services/networking/go-neb.nix
index b65bb5f548ee..78d24ecf17d9 100644
--- a/nixos/modules/services/networking/go-neb.nix
+++ b/nixos/modules/services/networking/go-neb.nix
@@ -9,7 +9,7 @@ let
   configFile = settingsFormat.generate "config.yaml" cfg.config;
 in {
   options.services.go-neb = {
-    enable = mkEnableOption (lib.mdDoc "Extensible matrix bot written in Go");
+    enable = mkEnableOption (lib.mdDoc "an extensible matrix bot written in Go");
 
     bindAddress = mkOption {
       type = types.str;
diff --git a/nixos/modules/services/networking/hostapd.nix b/nixos/modules/services/networking/hostapd.nix
index 4ec066c2ec97..ffb154463053 100644
--- a/nixos/modules/services/networking/hostapd.nix
+++ b/nixos/modules/services/networking/hostapd.nix
@@ -116,10 +116,10 @@ in {
   options = {
     services.hostapd = {
       enable = mkEnableOption (mdDoc ''
-        Whether to enable hostapd. hostapd is a user space daemon for access point and
+        hostapd, a user space daemon for access point and
         authentication servers. It implements IEEE 802.11 access point management,
         IEEE 802.1X/WPA/WPA2/EAP Authenticators, RADIUS client, EAP server, and RADIUS
-        authentication server.
+        authentication server
       '');
 
       package = mkPackageOption pkgs "hostapd" {};
diff --git a/nixos/modules/services/networking/hylafax/options.nix b/nixos/modules/services/networking/hylafax/options.nix
index 82c144236f3b..49b2bef90a5f 100644
--- a/nixos/modules/services/networking/hylafax/options.nix
+++ b/nixos/modules/services/networking/hylafax/options.nix
@@ -272,18 +272,18 @@ in
     };
 
     faxcron.enable.spoolInit = mkEnableOption (lib.mdDoc ''
-      Purge old files from the spooling area with
+      purging old files from the spooling area with
       {file}`faxcron`
-      each time the spooling area is initialized.
+      each time the spooling area is initialized
     '');
     faxcron.enable.frequency = mkOption {
       type = nullOr nonEmptyStr;
       default = null;
       example = "daily";
       description = lib.mdDoc ''
-        Purge old files from the spooling area with
+        purging old files from the spooling area with
         {file}`faxcron` with the given frequency
-        (see systemd.time(7)).
+        (see systemd.time(7))
       '';
     };
     faxcron.infoDays = mkOption {
diff --git a/nixos/modules/services/networking/i2pd.nix b/nixos/modules/services/networking/i2pd.nix
index c940324ad096..f872daf05b8f 100644
--- a/nixos/modules/services/networking/i2pd.nix
+++ b/nixos/modules/services/networking/i2pd.nix
@@ -265,7 +265,7 @@ in
         '';
       };
 
-      logCLFTime = mkEnableOption (lib.mdDoc "Full CLF-formatted date and time to log");
+      logCLFTime = mkEnableOption (lib.mdDoc "full CLF-formatted date and time to log");
 
       address = mkOption {
         type = with types; nullOr str;
@@ -456,7 +456,7 @@ in
         '';
       };
 
-      trust.enable = mkEnableOption (lib.mdDoc "Explicit trust options");
+      trust.enable = mkEnableOption (lib.mdDoc "explicit trust options");
 
       trust.family = mkOption {
         type = with types; nullOr str;
@@ -474,7 +474,7 @@ in
         '';
       };
 
-      trust.hidden = mkEnableOption (lib.mdDoc "Router concealment");
+      trust.hidden = mkEnableOption (lib.mdDoc "router concealment");
 
       websocket = mkEndpointOpt "websockets" "127.0.0.1" 7666;
 
@@ -552,7 +552,7 @@ in
 
       proto.http = (mkEndpointOpt "http" "127.0.0.1" 7070) // {
 
-        auth = mkEnableOption (lib.mdDoc "Webconsole authentication");
+        auth = mkEnableOption (lib.mdDoc "webconsole authentication");
 
         user = mkOption {
           type = types.str;
diff --git a/nixos/modules/services/networking/iscsi/initiator.nix b/nixos/modules/services/networking/iscsi/initiator.nix
index d2865a660ead..9c71a988f29c 100644
--- a/nixos/modules/services/networking/iscsi/initiator.nix
+++ b/nixos/modules/services/networking/iscsi/initiator.nix
@@ -7,7 +7,7 @@ in
     enable = mkEnableOption (lib.mdDoc "the openiscsi iscsi daemon");
     enableAutoLoginOut = mkEnableOption (lib.mdDoc ''
       automatic login and logout of all automatic targets.
-      You probably do not want this.
+      You probably do not want this
     '');
     discoverPortal = mkOption {
       type = nullOr str;
diff --git a/nixos/modules/services/networking/nar-serve.nix b/nixos/modules/services/networking/nar-serve.nix
index beee53c8a242..b8b76120e44f 100644
--- a/nixos/modules/services/networking/nar-serve.nix
+++ b/nixos/modules/services/networking/nar-serve.nix
@@ -10,7 +10,7 @@ in
   };
   options = {
     services.nar-serve = {
-      enable = mkEnableOption (lib.mdDoc "Serve NAR file contents via HTTP");
+      enable = mkEnableOption (lib.mdDoc "serving NAR file contents via HTTP");
 
       port = mkOption {
         type = types.port;
diff --git a/nixos/modules/services/networking/nftables.nix b/nixos/modules/services/networking/nftables.nix
index a0afdb452752..424d005dc0b5 100644
--- a/nixos/modules/services/networking/nftables.nix
+++ b/nixos/modules/services/networking/nftables.nix
@@ -103,7 +103,7 @@ in
       '';
     };
 
-    networking.nftables.flushRuleset = mkEnableOption (lib.mdDoc "Flush the entire ruleset on each reload.");
+    networking.nftables.flushRuleset = mkEnableOption (lib.mdDoc "flushing the entire ruleset on each reload");
 
     networking.nftables.extraDeletions = mkOption {
       type = types.lines;
diff --git a/nixos/modules/services/networking/snowflake-proxy.nix b/nixos/modules/services/networking/snowflake-proxy.nix
index ca015ed9d44b..19b68f1e20ba 100644
--- a/nixos/modules/services/networking/snowflake-proxy.nix
+++ b/nixos/modules/services/networking/snowflake-proxy.nix
@@ -8,7 +8,7 @@ in
 {
   options = {
     services.snowflake-proxy = {
-      enable = mkEnableOption (lib.mdDoc "System to defeat internet censorship");
+      enable = mkEnableOption (lib.mdDoc "snowflake-proxy, a system to defeat internet censorship");
 
       broker = mkOption {
         description = lib.mdDoc "Broker URL (default \"https://snowflake-broker.torproject.net/\")";
diff --git a/nixos/modules/services/networking/yggdrasil.nix b/nixos/modules/services/networking/yggdrasil.nix
index 8335583d2dad..56d81fb04013 100644
--- a/nixos/modules/services/networking/yggdrasil.nix
+++ b/nixos/modules/services/networking/yggdrasil.nix
@@ -116,9 +116,9 @@ in
       };
 
       persistentKeys = mkEnableOption (lib.mdDoc ''
-        If enabled then keys will be generated once and Yggdrasil
+        persistent keys. If enabled then keys will be generated once and Yggdrasil
         will retain the same IPv6 address when the service is
-        restarted. Keys are stored at ${keysPath}.
+        restarted. Keys are stored at ${keysPath}
       '');
 
       extraArgs = mkOption {
diff --git a/nixos/modules/services/system/earlyoom.nix b/nixos/modules/services/system/earlyoom.nix
index 3f501d453460..38805eba2ca1 100644
--- a/nixos/modules/services/system/earlyoom.nix
+++ b/nixos/modules/services/system/earlyoom.nix
@@ -11,7 +11,7 @@ let
 in
 {
   options.services.earlyoom = {
-    enable = mkEnableOption (lib.mdDoc "Early out of memory killing");
+    enable = mkEnableOption (lib.mdDoc "early out of memory killing");
 
     freeMemThreshold = mkOption {
       type = types.ints.between 1 100;
diff --git a/nixos/modules/services/system/systembus-notify.nix b/nixos/modules/services/system/systembus-notify.nix
index 269197b3997e..f79879fa1360 100644
--- a/nixos/modules/services/system/systembus-notify.nix
+++ b/nixos/modules/services/system/systembus-notify.nix
@@ -13,7 +13,7 @@ in
 
       WARNING: enabling this option (while convenient) should *not* be done on a
       machine where you do not trust the other users as it allows any other
-      local user to DoS your session by spamming notifications.
+      local user to DoS your session by spamming notifications
     '');
   };
 
diff --git a/nixos/modules/services/torrent/flexget.nix b/nixos/modules/services/torrent/flexget.nix
index 1b971838b32e..5cd7ae6ad7db 100644
--- a/nixos/modules/services/torrent/flexget.nix
+++ b/nixos/modules/services/torrent/flexget.nix
@@ -14,7 +14,7 @@ let
 in {
   options = {
     services.flexget = {
-      enable = mkEnableOption (lib.mdDoc "Run FlexGet Daemon");
+      enable = mkEnableOption (lib.mdDoc "FlexGet daemon");
 
       package = mkPackageOptionMD pkgs "flexget" {};
 
diff --git a/nixos/modules/services/video/mediamtx.nix b/nixos/modules/services/video/mediamtx.nix
index c3abd9cdcc5c..50f8e8810278 100644
--- a/nixos/modules/services/video/mediamtx.nix
+++ b/nixos/modules/services/video/mediamtx.nix
@@ -40,7 +40,7 @@ in
       };
 
       allowVideoAccess = lib.mkEnableOption (lib.mdDoc ''
-        Enable access to video devices like cameras on the system.
+        access to video devices like cameras on the system
       '');
     };
   };
diff --git a/nixos/modules/services/web-apps/cloudlog.nix b/nixos/modules/services/web-apps/cloudlog.nix
index da2cf93d7f1c..5519d6967a12 100644
--- a/nixos/modules/services/web-apps/cloudlog.nix
+++ b/nixos/modules/services/web-apps/cloudlog.nix
@@ -69,7 +69,7 @@ let
 in
 {
   options.services.cloudlog = with types; {
-    enable = mkEnableOption (mdDoc "Whether to enable Cloudlog");
+    enable = mkEnableOption (mdDoc "Cloudlog");
     dataDir = mkOption {
       type = str;
       default = "/var/lib/cloudlog";
diff --git a/nixos/modules/services/web-apps/hedgedoc.nix b/nixos/modules/services/web-apps/hedgedoc.nix
index bfa5fd5aff25..1a66f077b09d 100644
--- a/nixos/modules/services/web-apps/hedgedoc.nix
+++ b/nixos/modules/services/web-apps/hedgedoc.nix
@@ -1,7 +1,7 @@
 { config, lib, pkgs, ... }:
 
 let
-  inherit (lib) literalExpression mdDoc mkEnableOption mkIf mkOption mkPackageOptionMD mkRenamedOptionModule types versionAtLeast;
+  inherit (lib) mkOption types mdDoc literalExpression;
 
   cfg = config.services.hedgedoc;
 
@@ -9,990 +9,189 @@ let
   # versionAtLeast statement remains set to 21.03 for backwards compatibility.
   # See https://github.com/NixOS/nixpkgs/pull/108899 and
   # https://github.com/NixOS/rfcs/blob/master/rfcs/0080-nixos-release-schedule.md.
-  name = if versionAtLeast config.system.stateVersion "21.03"
-    then "hedgedoc"
-    else "codimd";
+  name = if lib.versionAtLeast config.system.stateVersion "21.03" then
+    "hedgedoc"
+  else
+    "codimd";
 
-  settingsFormat = pkgs.formats.json {};
-
-  prettyJSON = conf:
-    pkgs.runCommandLocal "hedgedoc-config.json" {
-      nativeBuildInputs = [ pkgs.jq ];
-    } ''
-      jq '{production:del(.[]|nulls)|del(.[][]?|nulls)}' \
-        < ${settingsFormat.generate "hedgedoc-ugly.json" cfg.settings} \
-        > $out
-    '';
+  settingsFormat = pkgs.formats.json { };
 in
 {
+  meta.maintainers = with lib.maintainers; [ SuperSandro2000 h7x4 ];
+
   imports = [
-    (mkRenamedOptionModule [ "services" "codimd" ] [ "services" "hedgedoc" ])
-    (mkRenamedOptionModule
-      [ "services" "hedgedoc" "configuration" ] [ "services" "hedgedoc" "settings" ])
+    (lib.mkRenamedOptionModule [ "services" "codimd" ] [ "services" "hedgedoc" ])
+    (lib.mkRenamedOptionModule [ "services" "hedgedoc" "configuration" ] [ "services" "hedgedoc" "settings" ])
+    (lib.mkRenamedOptionModule [ "services" "hedgedoc" "groups" ] [ "users" "users" "hedgedoc" "extraGroups" ])
+    (lib.mkRemovedOptionModule [ "services" "hedgedoc" "workDir" ] ''
+      This option has been removed in favor of systemd managing the state directory.
+
+      If you have set this option without specifying `services.settings.uploadsDir`,
+      please move these files to `/var/lib/hedgedoc/uploads`, or set the option to point
+      at the correct location.
+    '')
   ];
 
   options.services.hedgedoc = {
-    package = mkPackageOptionMD pkgs "hedgedoc" { };
-    enable = mkEnableOption (lib.mdDoc "the HedgeDoc Markdown Editor");
+    package = lib.mkPackageOptionMD pkgs "hedgedoc" { };
+    enable = lib.mkEnableOption (mdDoc "the HedgeDoc Markdown Editor");
 
-    groups = mkOption {
-      type = types.listOf types.str;
-      default = [];
-      description = lib.mdDoc ''
-        Groups to which the service user should be added.
-      '';
-    };
-
-    workDir = mkOption {
-      type = types.path;
-      default = "/var/lib/${name}";
-      description = lib.mdDoc ''
-        Working directory for the HedgeDoc service.
-      '';
-    };
+    settings = mkOption {
+      type = types.submodule {
+        freeformType = settingsFormat.type;
+        options = {
+          domain = mkOption {
+            type = with types; nullOr str;
+            default = null;
+            example = "hedgedoc.org";
+            description = mdDoc ''
+              Domain to use for website.
 
-    settings = let options = {
-      debug = mkEnableOption (lib.mdDoc "debug mode");
-      domain = mkOption {
-        type = types.nullOr types.str;
-        default = null;
-        example = "hedgedoc.org";
-        description = lib.mdDoc ''
-          Domain name for the HedgeDoc instance.
-        '';
-      };
-      urlPath = mkOption {
-        type = types.nullOr types.str;
-        default = null;
-        example = "/url/path/to/hedgedoc";
-        description = lib.mdDoc ''
-          Path under which HedgeDoc is accessible.
-        '';
-      };
-      host = mkOption {
-        type = types.str;
-        default = "localhost";
-        description = lib.mdDoc ''
-          Address to listen on.
-        '';
-      };
-      port = mkOption {
-        type = types.port;
-        default = 3000;
-        example = 80;
-        description = lib.mdDoc ''
-          Port to listen on.
-        '';
-      };
-      path = mkOption {
-        type = types.nullOr types.str;
-        default = null;
-        example = "/run/hedgedoc.sock";
-        description = lib.mdDoc ''
-          Specify where a UNIX domain socket should be placed.
-        '';
-      };
-      allowOrigin = mkOption {
-        type = types.listOf types.str;
-        default = [];
-        example = [ "localhost" "hedgedoc.org" ];
-        description = lib.mdDoc ''
-          List of domains to whitelist.
-        '';
-      };
-      useSSL = mkOption {
-        type = types.bool;
-        default = false;
-        description = lib.mdDoc ''
-          Enable to use SSL server. This will also enable
-          {option}`protocolUseSSL`.
-        '';
-      };
-      enableStatsApi = mkOption {
-        type = types.bool;
-        default = false;
-        description = lib.mdDoc ''
-          Enables or disables the /status and /metrics endpoint.
-        '';
-      };
-      hsts = {
-        enable = mkOption {
-          type = types.bool;
-          default = true;
-          description = lib.mdDoc ''
-            Whether to enable HSTS if HTTPS is also enabled.
-          '';
-        };
-        maxAgeSeconds = mkOption {
-          type = types.int;
-          default = 31536000;
-          description = lib.mdDoc ''
-            Max duration for clients to keep the HSTS status.
-          '';
-        };
-        includeSubdomains = mkOption {
-          type = types.bool;
-          default = true;
-          description = lib.mdDoc ''
-            Whether to include subdomains in HSTS.
-          '';
-        };
-        preload = mkOption {
-          type = types.bool;
-          default = true;
-          description = lib.mdDoc ''
-            Whether to allow preloading of the site's HSTS status.
-          '';
-        };
-      };
-      csp = mkOption {
-        type = types.nullOr types.attrs;
-        default = null;
-        example = literalExpression ''
-          {
-            enable = true;
-            directives = {
-              scriptSrc = "trustworthy.scripts.example.com";
-            };
-            upgradeInsecureRequest = "auto";
-            addDefaults = true;
-          }
-        '';
-        description = lib.mdDoc ''
-          Specify the Content Security Policy which is passed to Helmet.
-          For configuration details see <https://helmetjs.github.io/docs/csp/>.
-        '';
-      };
-      protocolUseSSL = mkOption {
-        type = types.bool;
-        default = false;
-        description = lib.mdDoc ''
-          Enable to use TLS for resource paths.
-          This only applies when {option}`domain` is set.
-        '';
-      };
-      urlAddPort = mkOption {
-        type = types.bool;
-        default = false;
-        description = lib.mdDoc ''
-          Enable to add the port to callback URLs.
-          This only applies when {option}`domain` is set
-          and only for ports other than 80 and 443.
-        '';
-      };
-      useCDN = mkOption {
-        type = types.bool;
-        default = false;
-        description = lib.mdDoc ''
-          Whether to use CDN resources or not.
-        '';
-      };
-      allowAnonymous = mkOption {
-        type = types.bool;
-        default = true;
-        description = lib.mdDoc ''
-          Whether to allow anonymous usage.
-        '';
-      };
-      allowAnonymousEdits = mkOption {
-        type = types.bool;
-        default = false;
-        description = lib.mdDoc ''
-          Whether to allow guests to edit existing notes with the `freely` permission,
-          when {option}`allowAnonymous` is enabled.
-        '';
-      };
-      allowFreeURL = mkOption {
-        type = types.bool;
-        default = false;
-        description = lib.mdDoc ''
-          Whether to allow note creation by accessing a nonexistent note URL.
-        '';
-      };
-      requireFreeURLAuthentication = mkOption {
-        type = types.bool;
-        default = false;
-        description = lib.mdDoc ''
-          Whether to require authentication for FreeURL mode style note creation.
-        '';
-      };
-      defaultPermission = mkOption {
-        type = types.enum [ "freely" "editable" "limited" "locked" "private" ];
-        default = "editable";
-        description = lib.mdDoc ''
-          Default permissions for notes.
-          This only applies for signed-in users.
-        '';
-      };
-      dbURL = mkOption {
-        type = types.nullOr types.str;
-        default = null;
-        example = ''
-          postgres://user:pass@host:5432/dbname
-        '';
-        description = lib.mdDoc ''
-          Specify which database to use.
-          HedgeDoc supports mysql, postgres, sqlite and mssql.
-          See [
-          https://sequelize.readthedocs.io/en/v3/](https://sequelize.readthedocs.io/en/v3/) for more information.
-          Note: This option overrides {option}`db`.
-        '';
-      };
-      db = mkOption {
-        type = types.attrs;
-        default = {};
-        example = literalExpression ''
-          {
-            dialect = "sqlite";
-            storage = "/var/lib/${name}/db.${name}.sqlite";
-          }
-        '';
-        description = lib.mdDoc ''
-          Specify the configuration for sequelize.
-          HedgeDoc supports mysql, postgres, sqlite and mssql.
-          See [
-          https://sequelize.readthedocs.io/en/v3/](https://sequelize.readthedocs.io/en/v3/) for more information.
-          Note: This option overrides {option}`db`.
-        '';
-      };
-      sslKeyPath= mkOption {
-        type = types.nullOr types.str;
-        default = null;
-        example = "/var/lib/hedgedoc/hedgedoc.key";
-        description = lib.mdDoc ''
-          Path to the SSL key. Needed when {option}`useSSL` is enabled.
-        '';
-      };
-      sslCertPath = mkOption {
-        type = types.nullOr types.str;
-        default = null;
-        example = "/var/lib/hedgedoc/hedgedoc.crt";
-        description = lib.mdDoc ''
-          Path to the SSL cert. Needed when {option}`useSSL` is enabled.
-        '';
-      };
-      sslCAPath = mkOption {
-        type = types.listOf types.str;
-        default = [];
-        example = [ "/var/lib/hedgedoc/ca.crt" ];
-        description = lib.mdDoc ''
-          SSL ca chain. Needed when {option}`useSSL` is enabled.
-        '';
-      };
-      dhParamPath = mkOption {
-        type = types.nullOr types.str;
-        default = null;
-        example = "/var/lib/hedgedoc/dhparam.pem";
-        description = lib.mdDoc ''
-          Path to the SSL dh params. Needed when {option}`useSSL` is enabled.
-        '';
-      };
-      tmpPath = mkOption {
-        type = types.str;
-        default = "/tmp";
-        description = lib.mdDoc ''
-          Path to the temp directory HedgeDoc should use.
-          Note that {option}`serviceConfig.PrivateTmp` is enabled for
-          the HedgeDoc systemd service by default.
-          (Non-canonical paths are relative to HedgeDoc's base directory)
-        '';
-      };
-      defaultNotePath = mkOption {
-        type = types.nullOr types.str;
-        default = "${cfg.package}/public/default.md";
-        defaultText = literalExpression "\"\${cfg.package}/public/default.md\"";
-        description = lib.mdDoc ''
-          Path to the default Note file.
-          (Non-canonical paths are relative to HedgeDoc's base directory)
-        '';
-      };
-      docsPath = mkOption {
-        type = types.nullOr types.str;
-        default = "${cfg.package}/public/docs";
-        defaultText = literalExpression "\"\${cfg.package}/public/docs\"";
-        description = lib.mdDoc ''
-          Path to the docs directory.
-          (Non-canonical paths are relative to HedgeDoc's base directory)
-        '';
-      };
-      indexPath = mkOption {
-        type = types.nullOr types.str;
-        default = "${cfg.package}/public/views/index.ejs";
-        defaultText = literalExpression "\"\${cfg.package}/public/views/index.ejs\"";
-        description = lib.mdDoc ''
-          Path to the index template file.
-          (Non-canonical paths are relative to HedgeDoc's base directory)
-        '';
-      };
-      hackmdPath = mkOption {
-        type = types.nullOr types.str;
-        default = "${cfg.package}/public/views/hackmd.ejs";
-        defaultText = literalExpression "\"\${cfg.package}/public/views/hackmd.ejs\"";
-        description = lib.mdDoc ''
-          Path to the hackmd template file.
-          (Non-canonical paths are relative to HedgeDoc's base directory)
-        '';
-      };
-      errorPath = mkOption {
-        type = types.nullOr types.str;
-        default = "${cfg.package}/public/views/error.ejs";
-        defaultText = literalExpression "\"\${cfg.package}/public/views/error.ejs\"";
-        description = lib.mdDoc ''
-          Path to the error template file.
-          (Non-canonical paths are relative to HedgeDoc's base directory)
-        '';
-      };
-      prettyPath = mkOption {
-        type = types.nullOr types.str;
-        default = "${cfg.package}/public/views/pretty.ejs";
-        defaultText = literalExpression "\"\${cfg.package}/public/views/pretty.ejs\"";
-        description = lib.mdDoc ''
-          Path to the pretty template file.
-          (Non-canonical paths are relative to HedgeDoc's base directory)
-        '';
-      };
-      slidePath = mkOption {
-        type = types.nullOr types.str;
-        default = "${cfg.package}/public/views/slide.hbs";
-        defaultText = literalExpression "\"\${cfg.package}/public/views/slide.hbs\"";
-        description = lib.mdDoc ''
-          Path to the slide template file.
-          (Non-canonical paths are relative to HedgeDoc's base directory)
-        '';
-      };
-      uploadsPath = mkOption {
-        type = types.str;
-        default = "${cfg.workDir}/uploads";
-        defaultText = literalExpression "\"\${cfg.workDir}/uploads\"";
-        description = lib.mdDoc ''
-          Path under which uploaded files are saved.
-        '';
-      };
-      sessionName = mkOption {
-        type = types.str;
-        default = "connect.sid";
-        description = lib.mdDoc ''
-          Specify the name of the session cookie.
-        '';
-      };
-      sessionSecret = mkOption {
-        type = types.nullOr types.str;
-        default = null;
-        description = lib.mdDoc ''
-          Specify the secret used to sign the session cookie.
-          If unset, one will be generated on startup.
-        '';
-      };
-      sessionLife = mkOption {
-        type = types.int;
-        default = 1209600000;
-        description = lib.mdDoc ''
-          Session life time in milliseconds.
-        '';
-      };
-      heartbeatInterval = mkOption {
-        type = types.int;
-        default = 5000;
-        description = lib.mdDoc ''
-          Specify the socket.io heartbeat interval.
-        '';
-      };
-      heartbeatTimeout = mkOption {
-        type = types.int;
-        default = 10000;
-        description = lib.mdDoc ''
-          Specify the socket.io heartbeat timeout.
-        '';
-      };
-      documentMaxLength = mkOption {
-        type = types.int;
-        default = 100000;
-        description = lib.mdDoc ''
-          Specify the maximum document length.
-        '';
-      };
-      email = mkOption {
-        type = types.bool;
-        default = true;
-        description = lib.mdDoc ''
-          Whether to enable email sign-in.
-        '';
-      };
-      allowEmailRegister = mkOption {
-        type = types.bool;
-        default = true;
-        description = lib.mdDoc ''
-          Whether to enable email registration.
-        '';
-      };
-      allowGravatar = mkOption {
-        type = types.bool;
-        default = true;
-        description = lib.mdDoc ''
-          Whether to use gravatar as profile picture source.
-        '';
-      };
-      imageUploadType = mkOption {
-        type = types.enum [ "imgur" "s3" "minio" "filesystem" ];
-        default = "filesystem";
-        description = lib.mdDoc ''
-          Specify where to upload images.
-        '';
-      };
-      minio = mkOption {
-        type = types.nullOr (types.submodule {
-          options = {
-            accessKey = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                Minio access key.
-              '';
-            };
-            secretKey = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                Minio secret key.
-              '';
-            };
-            endPoint = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                Minio endpoint.
-              '';
-            };
-            port = mkOption {
-              type = types.port;
-              default = 9000;
-              description = lib.mdDoc ''
-                Minio listen port.
-              '';
-            };
-            secure = mkOption {
-              type = types.bool;
-              default = true;
-              description = lib.mdDoc ''
-                Whether to use HTTPS for Minio.
-              '';
-            };
+              This is useful if you are trying to run hedgedoc behind
+              a reverse proxy.
+            '';
           };
-        });
-        default = null;
-        description = lib.mdDoc "Configure the minio third-party integration.";
-      };
-      s3 = mkOption {
-        type = types.nullOr (types.submodule {
-          options = {
-            accessKeyId = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                AWS access key id.
-              '';
-            };
-            secretAccessKey = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                AWS access key.
-              '';
-            };
-            region = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                AWS S3 region.
-              '';
-            };
-          };
-        });
-        default = null;
-        description = lib.mdDoc "Configure the s3 third-party integration.";
-      };
-      s3bucket = mkOption {
-        type = types.nullOr types.str;
-        default = null;
-        description = lib.mdDoc ''
-          Specify the bucket name for upload types `s3` and `minio`.
-        '';
-      };
-      allowPDFExport = mkOption {
-        type = types.bool;
-        default = true;
-        description = lib.mdDoc ''
-          Whether to enable PDF exports.
-        '';
-      };
-      imgur.clientId = mkOption {
-        type = types.nullOr types.str;
-        default = null;
-        description = lib.mdDoc ''
-          Imgur API client ID.
-        '';
-      };
-      azure = mkOption {
-        type = types.nullOr (types.submodule {
-          options = {
-            connectionString = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                Azure Blob Storage connection string.
-              '';
-            };
-            container = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                Azure Blob Storage container name.
-                It will be created if non-existent.
-              '';
-            };
-          };
-        });
-        default = null;
-        description = lib.mdDoc "Configure the azure third-party integration.";
-      };
-      oauth2 = mkOption {
-        type = types.nullOr (types.submodule {
-          options = {
-            authorizationURL = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                Specify the OAuth authorization URL.
-              '';
-            };
-            tokenURL = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                Specify the OAuth token URL.
-              '';
-            };
-            baseURL = mkOption {
-              type = with types; nullOr str;
-              default = null;
-              description = lib.mdDoc ''
-                Specify the OAuth base URL.
-              '';
-            };
-            userProfileURL = mkOption {
-              type = with types; nullOr str;
-              default = null;
-              description = lib.mdDoc ''
-                Specify the OAuth userprofile URL.
-              '';
-            };
-            userProfileUsernameAttr = mkOption {
-              type = with types; nullOr str;
-              default = null;
-              description = lib.mdDoc ''
-                Specify the name of the attribute for the username from the claim.
-              '';
-            };
-            userProfileDisplayNameAttr = mkOption {
-              type = with types; nullOr str;
-              default = null;
-              description = lib.mdDoc ''
-                Specify the name of the attribute for the display name from the claim.
-              '';
-            };
-            userProfileEmailAttr = mkOption {
-              type = with types; nullOr str;
-              default = null;
-              description = lib.mdDoc ''
-                Specify the name of the attribute for the email from the claim.
-              '';
-            };
-            scope = mkOption {
-              type = with types; nullOr str;
-              default = null;
-              description = lib.mdDoc ''
-                Specify the OAuth scope.
-              '';
-            };
-            providerName = mkOption {
-              type = with types; nullOr str;
-              default = null;
-              description = lib.mdDoc ''
-                Specify the name to be displayed for this strategy.
-              '';
-            };
-            rolesClaim = mkOption {
-              type = with types; nullOr str;
-              default = null;
-              description = lib.mdDoc ''
-                Specify the role claim name.
-              '';
-            };
-            accessRole = mkOption {
-              type = with types; nullOr str;
-              default = null;
-              description = lib.mdDoc ''
-                Specify role which should be included in the ID token roles claim to grant access
-              '';
-            };
-            clientID = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                Specify the OAuth client ID.
-              '';
-            };
-            clientSecret = mkOption {
-              type = with types; nullOr str;
-              default = null;
-              description = lib.mdDoc ''
-                Specify the OAuth client secret.
-              '';
-            };
+          urlPath = mkOption {
+            type = with types; nullOr str;
+            default = null;
+            example = "hedgedoc";
+            description = mdDoc ''
+              URL path for the website.
+
+              This is useful if you are hosting hedgedoc on a path like
+              `www.example.com/hedgedoc`
+            '';
           };
-        });
-        default = null;
-        description = lib.mdDoc "Configure the OAuth integration.";
-      };
-      facebook = mkOption {
-        type = types.nullOr (types.submodule {
-          options = {
-            clientID = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                Facebook API client ID.
-              '';
-            };
-            clientSecret = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                Facebook API client secret.
-              '';
-            };
+          host = mkOption {
+            type = with types; nullOr str;
+            default = "localhost";
+            description = mdDoc ''
+              Address to listen on.
+            '';
           };
-        });
-        default = null;
-        description = lib.mdDoc "Configure the facebook third-party integration";
-      };
-      twitter = mkOption {
-        type = types.nullOr (types.submodule {
-          options = {
-            consumerKey = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                Twitter API consumer key.
-              '';
-            };
-            consumerSecret = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                Twitter API consumer secret.
-              '';
-            };
+          port = mkOption {
+            type = types.port;
+            default = 3000;
+            example = 80;
+            description = mdDoc ''
+              Port to listen on.
+            '';
           };
-        });
-        default = null;
-        description = lib.mdDoc "Configure the Twitter third-party integration.";
-      };
-      github = mkOption {
-        type = types.nullOr (types.submodule {
-          options = {
-            clientID = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                GitHub API client ID.
-              '';
-            };
-            clientSecret = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                Github API client secret.
-              '';
-            };
+          path = mkOption {
+            type = with types; nullOr path;
+            default = null;
+            example = "/run/hedgedoc/hedgedoc.sock";
+            description = mdDoc ''
+              Path to UNIX domain socket to listen on
+
+              ::: {.note}
+                If specified, {option}`host` and {option}`port` will be ignored.
+              :::
+            '';
           };
-        });
-        default = null;
-        description = lib.mdDoc "Configure the GitHub third-party integration.";
-      };
-      gitlab = mkOption {
-        type = types.nullOr (types.submodule {
-          options = {
-            baseURL = mkOption {
-              type = types.str;
-              default = "";
-              description = lib.mdDoc ''
-                GitLab API authentication endpoint.
-                Only needed for other endpoints than gitlab.com.
-              '';
-            };
-            clientID = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                GitLab API client ID.
-              '';
-            };
-            clientSecret = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                GitLab API client secret.
-              '';
-            };
-            scope = mkOption {
-              type = types.enum [ "api" "read_user" ];
-              default = "api";
-              description = lib.mdDoc ''
-                GitLab API requested scope.
-                GitLab snippet import/export requires api scope.
-              '';
-            };
+          protocolUseSSL = mkOption {
+            type = types.bool;
+            default = false;
+            example = true;
+            description = mdDoc ''
+              Use `https://` for all links.
+
+              This is useful if you are trying to run hedgedoc behind
+              a reverse proxy.
+
+              ::: {.note}
+                Only applied if {option}`domain` is set.
+              :::
+            '';
           };
-        });
-        default = null;
-        description = lib.mdDoc "Configure the GitLab third-party integration.";
-      };
-      mattermost = mkOption {
-        type = types.nullOr (types.submodule {
-          options = {
-            baseURL = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                Mattermost authentication endpoint.
-              '';
-            };
-            clientID = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                Mattermost API client ID.
-              '';
-            };
-            clientSecret = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                Mattermost API client secret.
-              '';
-            };
+          allowOrigin = mkOption {
+            type = with types; listOf str;
+            default = with cfg.settings; [ host ] ++ lib.optionals (domain != null) [ domain ];
+            defaultText = literalExpression ''
+              with config.services.hedgedoc.settings; [ host ] ++ lib.optionals (domain != null) [ domain ]
+            '';
+            example = [ "localhost" "hedgedoc.org" ];
+            description = mdDoc ''
+              List of domains to whitelist.
+            '';
           };
-        });
-        default = null;
-        description = lib.mdDoc "Configure the Mattermost third-party integration.";
-      };
-      dropbox = mkOption {
-        type = types.nullOr (types.submodule {
-          options = {
-            clientID = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                Dropbox API client ID.
-              '';
-            };
-            clientSecret = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                Dropbox API client secret.
-              '';
-            };
-            appKey = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                Dropbox app key.
-              '';
-            };
+          db = mkOption {
+            type = types.attrs;
+            default = {
+              dialect = "sqlite";
+              storage = "/var/lib/${name}/db.sqlite";
+            };
+            defaultText = literalExpression ''
+              {
+                dialect = "sqlite";
+                storage = "/var/lib/hedgedoc/db.sqlite";
+              }
+            '';
+            example = literalExpression ''
+              db = {
+                username = "hedgedoc";
+                database = "hedgedoc";
+                host = "localhost:5432";
+                # or via socket
+                # host = "/run/postgresql";
+                dialect = "postgresql";
+              };
+            '';
+            description = mdDoc ''
+              Specify the configuration for sequelize.
+              HedgeDoc supports `mysql`, `postgres`, `sqlite` and `mssql`.
+              See <https://sequelize.readthedocs.io/en/v3/>
+              for more information.
+
+              ::: {.note}
+                The relevant parts will be overriden if you set {option}`dbURL`.
+              :::
+            '';
           };
-        });
-        default = null;
-        description = lib.mdDoc "Configure the Dropbox third-party integration.";
-      };
-      google = mkOption {
-        type = types.nullOr (types.submodule {
-          options = {
-            clientID = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                Google API client ID.
-              '';
-            };
-            clientSecret = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                Google API client secret.
-              '';
-            };
+          useSSL = mkOption {
+            type = types.bool;
+            default = false;
+            description = mdDoc ''
+              Enable to use SSL server.
+
+              ::: {.note}
+                This will also enable {option}`protocolUseSSL`.
+
+                It will also require you to set the following:
+
+                - {option}`sslKeyPath`
+                - {option}`sslCertPath`
+                - {option}`sslCAPath`
+                - {option}`dhParamPath`
+              :::
+            '';
           };
-        });
-        default = null;
-        description = lib.mdDoc "Configure the Google third-party integration.";
-      };
-      ldap = mkOption {
-        type = types.nullOr (types.submodule {
-          options = {
-            providerName = mkOption {
-              type = types.str;
-              default = "";
-              description = lib.mdDoc ''
-                Optional name to be displayed at login form, indicating the LDAP provider.
-              '';
-            };
-            url = mkOption {
-              type = types.str;
-              example = "ldap://localhost";
-              description = lib.mdDoc ''
-                URL of LDAP server.
-              '';
-            };
-            bindDn = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                Bind DN for LDAP access.
-              '';
-            };
-            bindCredentials = mkOption {
-              type = types.str;
-              description = lib.mdDoc ''
-                Bind credentials for LDAP access.
-              '';
-            };
-            searchBase = mkOption {
-              type = types.str;
-              example = "o=users,dc=example,dc=com";
-              description = lib.mdDoc ''
-                LDAP directory to begin search from.
-              '';
-            };
-            searchFilter = mkOption {
-              type = types.str;
-              example = "(uid={{username}})";
-              description = lib.mdDoc ''
-                LDAP filter to search with.
-              '';
-            };
-            searchAttributes = mkOption {
-              type = types.nullOr (types.listOf types.str);
-              default = null;
-              example = [ "displayName" "mail" ];
-              description = lib.mdDoc ''
-                LDAP attributes to search with.
-              '';
-            };
-            userNameField = mkOption {
-              type = types.str;
-              default = "";
-              description = lib.mdDoc ''
-                LDAP field which is used as the username on HedgeDoc.
-                By default {option}`useridField` is used.
-              '';
-            };
-            useridField = mkOption {
-              type = types.str;
-              example = "uid";
-              description = lib.mdDoc ''
-                LDAP field which is a unique identifier for users on HedgeDoc.
-              '';
-            };
-            tlsca = mkOption {
-              type = types.str;
-              default = "/etc/ssl/certs/ca-certificates.crt";
-              example = "server-cert.pem,root.pem";
-              description = lib.mdDoc ''
-                Root CA for LDAP TLS in PEM format.
-              '';
-            };
+          uploadsPath = mkOption {
+            type = types.path;
+            default = "/var/lib/${name}/uploads";
+            defaultText = "/var/lib/hedgedoc/uploads";
+            description = mdDoc ''
+              Directory for storing uploaded images.
+            '';
           };
-        });
-        default = null;
-        description = lib.mdDoc "Configure the LDAP integration.";
-      };
-      saml = mkOption {
-        type = types.nullOr (types.submodule {
-          options = {
-            idpSsoUrl = mkOption {
-              type = types.str;
-              example = "https://idp.example.com/sso";
-              description = lib.mdDoc ''
-                IdP authentication endpoint.
-              '';
-            };
-            idpCert = mkOption {
-              type = types.path;
-              example = "/path/to/cert.pem";
-              description = lib.mdDoc ''
-                Path to IdP certificate file in PEM format.
-              '';
-            };
-            issuer = mkOption {
-              type = types.str;
-              default = "";
-              description = lib.mdDoc ''
-                Optional identity of the service provider.
-                This defaults to the server URL.
-              '';
-            };
-            identifierFormat = mkOption {
-              type = types.str;
-              default = "urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress";
-              description = lib.mdDoc ''
-                Optional name identifier format.
-              '';
-            };
-            groupAttribute = mkOption {
-              type = types.str;
-              default = "";
-              example = "memberOf";
-              description = lib.mdDoc ''
-                Optional attribute name for group list.
-              '';
-            };
-            externalGroups = mkOption {
-              type = types.listOf types.str;
-              default = [];
-              example = [ "Temporary-staff" "External-users" ];
-              description = lib.mdDoc ''
-                Excluded group names.
-              '';
-            };
-            requiredGroups = mkOption {
-              type = types.listOf types.str;
-              default = [];
-              example = [ "Hedgedoc-Users" ];
-              description = lib.mdDoc ''
-                Required group names.
-              '';
-            };
-            providerName = mkOption {
-              type = types.str;
-              default = "";
-              example = "My institution";
-              description = lib.mdDoc ''
-                Optional name to be displayed at login form indicating the SAML provider.
-              '';
-            };
-            attribute = {
-              id = mkOption {
-                type = types.str;
-                default = "";
-                description = lib.mdDoc ''
-                  Attribute map for `id`.
-                  Defaults to `NameID` of SAML response.
-                '';
-              };
-              username = mkOption {
-                type = types.str;
-                default = "";
-                description = lib.mdDoc ''
-                  Attribute map for `username`.
-                  Defaults to `NameID` of SAML response.
-                '';
-              };
-              email = mkOption {
-                type = types.str;
-                default = "";
-                description = lib.mdDoc ''
-                  Attribute map for `email`.
-                  Defaults to `NameID` of SAML response if
-                  {option}`identifierFormat` has
-                  the default value.
-                '';
-              };
-            };
+
+          # Declared because we change the default to false.
+          allowGravatar = mkOption {
+            type = types.bool;
+            default = false;
+            example = true;
+            description = mdDoc ''
+              Whether to enable [Libravatar](https://wiki.libravatar.org/) as
+              profile picture source on your instance.
+
+              Despite the naming of the setting, Hedgedoc replaced Gravatar
+              with Libravatar in [CodiMD 1.4.0](https://hedgedoc.org/releases/1.4.0/)
+            '';
           };
-        });
-        default = null;
-        description = lib.mdDoc "Configure the SAML integration.";
-      };
-    }; in lib.mkOption {
-      type = lib.types.submodule {
-        freeformType = settingsFormat.type;
-        inherit options;
+        };
       };
-      description = lib.mdDoc ''
+
+      description = mdDoc ''
         HedgeDoc configuration, see
         <https://docs.hedgedoc.org/configuration/>
         for documentation.
@@ -1003,7 +202,7 @@ in
       type = with types; nullOr path;
       default = null;
       example = "/var/lib/hedgedoc/hedgedoc.env";
-      description = lib.mdDoc ''
+      description = mdDoc ''
         Environment file as defined in {manpage}`systemd.exec(5)`.
 
         Secrets may be passed to the service without adding them to the world-readable
@@ -1028,45 +227,94 @@ in
     };
   };
 
-  config = mkIf cfg.enable {
-    assertions = [
-      { assertion = cfg.settings.db == {} -> (
-          cfg.settings.dbURL != "" && cfg.settings.dbURL != null
-        );
-        message = "Database configuration for HedgeDoc missing."; }
-    ];
-    users.groups.${name} = {};
+  config = lib.mkIf cfg.enable {
+    users.groups.${name} = { };
     users.users.${name} = {
       description = "HedgeDoc service user";
       group = name;
-      extraGroups = cfg.groups;
-      home = cfg.workDir;
-      createHome = true;
       isSystemUser = true;
     };
 
+    services.hedgedoc.settings = {
+      defaultNotePath = lib.mkDefault "${cfg.package}/public/default.md";
+      docsPath = lib.mkDefault "${cfg.package}/public/docs";
+      viewPath = lib.mkDefault "${cfg.package}/public/views";
+    };
+
     systemd.services.hedgedoc = {
       description = "HedgeDoc Service";
+      documentation = [ "https://docs.hedgedoc.org/" ];
       wantedBy = [ "multi-user.target" ];
       after = [ "networking.target" ];
-      preStart = ''
-        ${pkgs.envsubst}/bin/envsubst \
-          -o ${cfg.workDir}/config.json \
-          -i ${prettyJSON cfg.settings}
-        mkdir -p ${cfg.settings.uploadsPath}
-      '';
+      preStart =
+        let
+          configFile = settingsFormat.generate "hedgedoc-config.json" {
+            production = cfg.settings;
+          };
+        in
+        ''
+          ${pkgs.envsubst}/bin/envsubst \
+            -o /run/${name}/config.json \
+            -i ${configFile}
+          ${pkgs.coreutils}/bin/mkdir -p ${cfg.settings.uploadsPath}
+        '';
       serviceConfig = {
-        WorkingDirectory = cfg.workDir;
-        StateDirectory = [ cfg.workDir cfg.settings.uploadsPath ];
-        ExecStart = "${lib.getExe cfg.package}";
-        EnvironmentFile = mkIf (cfg.environmentFile != null) [ cfg.environmentFile ];
+        User = name;
+        Group = name;
+
+        Restart = "always";
+        ExecStart = "${cfg.package}/bin/hedgedoc";
+        RuntimeDirectory = [ name ];
+        StateDirectory = [ name ];
+        WorkingDirectory = "/run/${name}";
+        ReadWritePaths = [
+          "-${cfg.settings.uploadsPath}"
+        ] ++ lib.optionals (cfg.settings.db ? "storage") [ "-${cfg.settings.db.storage}" ];
+        EnvironmentFile = lib.mkIf (cfg.environmentFile != null) [ cfg.environmentFile ];
         Environment = [
-          "CMD_CONFIG_FILE=${cfg.workDir}/config.json"
+          "CMD_CONFIG_FILE=/run/${name}/config.json"
           "NODE_ENV=production"
         ];
-        Restart = "always";
-        User = name;
+
+        # Hardening
+        AmbientCapabilities = "";
+        CapabilityBoundingSet = "";
+        LockPersonality = true;
+        NoNewPrivileges = true;
+        PrivateDevices = true;
+        PrivateMounts = true;
         PrivateTmp = true;
+        PrivateUsers = true;
+        ProcSubset = "pid";
+        ProtectClock = true;
+        ProtectControlGroups = true;
+        ProtectHome = true;
+        ProtectHostname = true;
+        ProtectKernelLogs = true;
+        ProtectKernelModules = true;
+        ProtectKernelTunables = true;
+        ProtectProc = "invisible";
+        ProtectSystem = "strict";
+        RemoveIPC = true;
+        RestrictAddressFamilies = [
+          "AF_INET"
+          "AF_INET6"
+          # Required for connecting to database sockets,
+          # and listening to unix socket at `cfg.settings.path`
+          "AF_UNIX"
+        ];
+        RestrictNamespaces = true;
+        RestrictRealtime = true;
+        RestrictSUIDSGID = true;
+        SocketBindAllow = lib.mkIf (cfg.settings.path == null) cfg.settings.port;
+        SocketBindDeny = "any";
+        SystemCallArchitectures = "native";
+        SystemCallFilter = [
+          "@system-service"
+          "~@privileged @obsolete"
+          "@pkey"
+        ];
+        UMask = "0007";
       };
     };
   };
diff --git a/nixos/modules/services/web-apps/hledger-web.nix b/nixos/modules/services/web-apps/hledger-web.nix
index 0fc283ff5219..be8ecc645e59 100644
--- a/nixos/modules/services/web-apps/hledger-web.nix
+++ b/nixos/modules/services/web-apps/hledger-web.nix
@@ -7,7 +7,7 @@ in {
 
     enable = mkEnableOption (lib.mdDoc "hledger-web service");
 
-    serveApi = mkEnableOption (lib.mdDoc "Serve only the JSON web API, without the web UI");
+    serveApi = mkEnableOption (lib.mdDoc "serving only the JSON web API, without the web UI");
 
     host = mkOption {
       type = types.str;
diff --git a/nixos/modules/services/web-apps/isso.nix b/nixos/modules/services/web-apps/isso.nix
index 1a852ec352f2..6cb2d9ec785e 100644
--- a/nixos/modules/services/web-apps/isso.nix
+++ b/nixos/modules/services/web-apps/isso.nix
@@ -12,11 +12,11 @@ in {
   options = {
     services.isso = {
       enable = mkEnableOption (lib.mdDoc ''
-        A commenting server similar to Disqus.
+        isso, a commenting server similar to Disqus.
 
         Note: The application's author suppose to run isso behind a reverse proxy.
         The embedded solution offered by NixOS is also only suitable for small installations
-        below 20 requests per second.
+        below 20 requests per second
       '');
 
       settings = mkOption {
diff --git a/nixos/modules/services/web-apps/jitsi-meet.nix b/nixos/modules/services/web-apps/jitsi-meet.nix
index 3825b03c2449..21416be35877 100644
--- a/nixos/modules/services/web-apps/jitsi-meet.nix
+++ b/nixos/modules/services/web-apps/jitsi-meet.nix
@@ -105,9 +105,9 @@ in
         type = bool;
         default = true;
         description = lib.mdDoc ''
-          Whether to enable Jitsi Videobridge instance and configure it to connect to Prosody.
+          Jitsi Videobridge instance and configure it to connect to Prosody.
 
-          Additional configuration is possible with {option}`services.jitsi-videobridge`.
+          Additional configuration is possible with {option}`services.jitsi-videobridge`
         '';
       };
 
diff --git a/nixos/modules/services/web-apps/meme-bingo-web.nix b/nixos/modules/services/web-apps/meme-bingo-web.nix
index cb864321ef27..652dc8840252 100644
--- a/nixos/modules/services/web-apps/meme-bingo-web.nix
+++ b/nixos/modules/services/web-apps/meme-bingo-web.nix
@@ -8,9 +8,9 @@ in {
   options = {
     services.meme-bingo-web = {
       enable = mkEnableOption (mdDoc ''
-        A web app for the meme bingo, rendered entirely on the web server and made interactive with forms.
+        a web app for the meme bingo, rendered entirely on the web server and made interactive with forms.
 
-        Note: The application's author suppose to run meme-bingo-web behind a reverse proxy for SSL and HTTP/3.
+        Note: The application's author suppose to run meme-bingo-web behind a reverse proxy for SSL and HTTP/3
       '');
 
       package = mkOption {
diff --git a/nixos/modules/services/web-apps/phylactery.nix b/nixos/modules/services/web-apps/phylactery.nix
index 4801bd203b48..723b38ee75d9 100644
--- a/nixos/modules/services/web-apps/phylactery.nix
+++ b/nixos/modules/services/web-apps/phylactery.nix
@@ -4,7 +4,7 @@ with lib;
 let cfg = config.services.phylactery;
 in {
   options.services.phylactery = {
-    enable = mkEnableOption (lib.mdDoc "Whether to enable Phylactery server");
+    enable = mkEnableOption (lib.mdDoc "Phylactery server");
 
     host = mkOption {
       type = types.str;
diff --git a/nixos/modules/services/web-apps/snipe-it.nix b/nixos/modules/services/web-apps/snipe-it.nix
index e861a4185194..9cba5cb4fa9e 100644
--- a/nixos/modules/services/web-apps/snipe-it.nix
+++ b/nixos/modules/services/web-apps/snipe-it.nix
@@ -30,7 +30,7 @@ let
 in {
   options.services.snipe-it = {
 
-    enable = mkEnableOption (lib.mdDoc "A free open source IT asset/license management system");
+    enable = mkEnableOption (lib.mdDoc "snipe-it, a free open source IT asset/license management system");
 
     user = mkOption {
       default = "snipeit";
diff --git a/nixos/modules/services/web-apps/zitadel.nix b/nixos/modules/services/web-apps/zitadel.nix
index f225d138cc43..99b0a0bc56f6 100644
--- a/nixos/modules/services/web-apps/zitadel.nix
+++ b/nixos/modules/services/web-apps/zitadel.nix
@@ -9,7 +9,7 @@ in
   options.services.zitadel =
     let inherit (lib) mkEnableOption mkOption mkPackageOption types;
     in {
-      enable = mkEnableOption "ZITADEL, a user and identity access management platform.";
+      enable = mkEnableOption "ZITADEL, a user and identity access management platform";
 
       package = mkPackageOption pkgs "ZITADEL" { default = [ "zitadel" ]; };
 
diff --git a/nixos/modules/services/web-servers/keter/default.nix b/nixos/modules/services/web-servers/keter/default.nix
index 3916c486475d..0cd9c30cea14 100644
--- a/nixos/modules/services/web-servers/keter/default.nix
+++ b/nixos/modules/services/web-servers/keter/default.nix
@@ -16,7 +16,7 @@ in
   options.services.keter = {
     enable = lib.mkEnableOption (lib.mdDoc ''keter, a web app deployment manager.
 Note that this module only support loading of webapps:
-Keep an old app running and swap the ports when the new one is booted.
+Keep an old app running and swap the ports when the new one is booted
 '');
 
     root = lib.mkOption {
diff --git a/nixos/modules/services/web-servers/rustus.nix b/nixos/modules/services/web-servers/rustus.nix
index 878d790e3666..6d3b2e6a65d9 100644
--- a/nixos/modules/services/web-servers/rustus.nix
+++ b/nixos/modules/services/web-servers/rustus.nix
@@ -8,7 +8,7 @@ in
 
   options.services.rustus = {
 
-    enable = mkEnableOption (lib.mdDoc "TUS protocol implementation in Rust.");
+    enable = mkEnableOption (lib.mdDoc "TUS protocol implementation in Rust");
 
     host = mkOption {
       type = types.str;
diff --git a/nixos/modules/services/x11/desktop-managers/deepin.nix b/nixos/modules/services/x11/desktop-managers/deepin.nix
index b2369e2426f8..28d751305892 100644
--- a/nixos/modules/services/x11/desktop-managers/deepin.nix
+++ b/nixos/modules/services/x11/desktop-managers/deepin.nix
@@ -15,7 +15,7 @@ in
   options = {
 
     services.xserver.desktopManager.deepin = {
-      enable = mkEnableOption (lib.mdDoc "Enable Deepin desktop manager");
+      enable = mkEnableOption (lib.mdDoc "Deepin desktop manager");
       extraGSettingsOverrides = mkOption {
         default = "";
         type = types.lines;