5 files changed, 217 insertions, 2 deletions
diff --git a/nixos/modules/services/monitoring/incron.nix b/nixos/modules/services/monitoring/incron.nix
new file mode 100644
index 000000000000..1789fd9f2051
--- /dev/null
+++ b/nixos/modules/services/monitoring/incron.nix
@@ -0,0 +1,98 @@
+
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cfg = config.services.incron;
+
+in
+
+{
+  options = {
+
+    services.incron = {
+
+      enable = mkOption {
+        type = types.bool;
+        default = false;
+        description = ''
+          Whether to enable the incron daemon.
+
+          Note that commands run under incrontab only support common Nix profiles for the <envar>PATH</envar> provided variable.
+        '';
+      };
+
+      allow = mkOption {
+        type = types.nullOr (types.listOf types.str);
+        default = null;
+        description = ''
+          Users allowed to use incrontab.
+
+          If empty then no user will be allowed to have their own incrontab.
+          If <literal>null</literal> then will defer to <option>deny</option>.
+          If both <option>allow</option> and <option>deny</option> are null
+          then all users will be allowed to have their own incrontab.
+        '';
+      };
+
+      deny = mkOption {
+        type = types.nullOr (types.listOf types.str);
+        default = null;
+        description = "Users forbidden from using incrontab.";
+      };
+
+      systab = mkOption {
+        type = types.lines;
+        default = "";
+        description = "The system incrontab contents.";
+        example = ''
+          /var/mail IN_CLOSE_WRITE abc $@/$#
+          /tmp IN_ALL_EVENTS efg $@/$# $&
+        '';
+      };
+
+      extraPackages = mkOption {
+        type = types.listOf types.package;
+        default = [];
+        example = literalExample "[ pkgs.rsync ]";
+        description = "Extra packages available to the system incrontab.";
+      };
+
+    };
+
+  };
+
+  config = mkIf cfg.enable {
+
+    warnings = optional (cfg.allow != null && cfg.deny != null)
+      ''If `services.incron.allow` is set then `services.incron.deny` will be ignored.'';
+
+    environment.systemPackages = [ pkgs.incron ];
+
+    security.wrappers.incrontab.source = "${pkgs.incron}/bin/incrontab";
+
+    # incron won't read symlinks
+    environment.etc."incron.d/system" = {
+      mode = "0444";
+      text = cfg.systab;
+    };
+    environment.etc."incron.allow" = mkIf (cfg.allow != null) {
+      text = concatStringsSep "\n" cfg.allow;
+    };
+    environment.etc."incron.deny" = mkIf (cfg.deny != null) {
+      text = concatStringsSep "\n" cfg.deny;
+    };
+
+    systemd.services.incron = {
+      description = "File System Events Scheduler";
+      wantedBy = [ "multi-user.target" ];
+      path = cfg.extraPackages;
+      serviceConfig.PIDFile = "/run/incrond.pid";
+      serviceConfig.ExecStartPre = "${pkgs.coreutils}/bin/mkdir -m 710 -p /var/spool/incron";
+      serviceConfig.ExecStart = "${pkgs.incron}/bin/incrond --foreground";
+    };
+  };
+
+}
diff --git a/nixos/modules/services/networking/zeronet.nix b/nixos/modules/services/networking/zeronet.nix
new file mode 100644
index 000000000000..2377cb2c8f11
--- /dev/null
+++ b/nixos/modules/services/networking/zeronet.nix
@@ -0,0 +1,102 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.services.zeronet;
+
+  zConfFile = pkgs.writeTextFile {
+    name = "zeronet.conf";
+    
+    text = ''
+      [global]
+      data_dir = ${cfg.dataDir}
+      log_dir = ${cfg.logDir}
+    '' + lib.optionalString (cfg.port != null) ''
+      ui_port = ${toString cfg.port}
+    '' + cfg.extraConfig;
+  };
+in with lib; {
+  options.services.zeronet = {
+    enable = mkEnableOption "zeronet";
+
+    dataDir = mkOption {
+      type = types.path;
+      default = "/var/lib/zeronet";
+      example = "/home/okina/zeronet";
+      description = "Path to the zeronet data directory.";
+    };
+
+    logDir = mkOption {
+      type = types.path;
+      default = "/var/log/zeronet";
+      example = "/home/okina/zeronet/log";
+      description = "Path to the zeronet log directory.";
+    };
+
+    port = mkOption {
+      type = types.nullOr types.int;
+      default = null;
+      example = 15441;
+      description = "Optional zeronet port.";
+    };
+
+    tor = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Use TOR for all zeronet traffic.";
+    };
+
+    extraConfig = mkOption {
+      type = types.lines;
+      default = "";
+
+      description = ''
+        Extra configuration. Contents will be added verbatim to the
+        configuration file at the end.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    services.tor = mkIf cfg.tor {
+      enable = true;
+      controlPort = 9051;
+      extraConfig = "CookieAuthentication 1";
+    };
+    
+    systemd.services.zeronet = {
+      description = "zeronet";
+      after = [ "network.target" (optionalString cfg.tor "tor.service") ];
+      wantedBy = [ "multi-user.target" ];
+
+      preStart = ''
+        # Ensure folder exists or create it and permissions are correct
+        mkdir -p ${escapeShellArg cfg.dataDir} ${escapeShellArg cfg.logDir}
+        chmod 750 ${escapeShellArg cfg.dataDir} ${escapeShellArg cfg.logDir}
+        chown zeronet:zeronet ${escapeShellArg cfg.dataDir} ${escapeShellArg cfg.logDir}
+      '';
+
+      serviceConfig = {
+        PermissionsStartOnly = true;
+        PrivateTmp = "yes";
+        User = "zeronet";
+        Group = "zeronet";
+        ExecStart = "${pkgs.zeronet}/bin/zeronet --config_file ${zConfFile}";
+      };
+    };
+
+    users = {
+      groups.zeronet.gid = config.ids.gids.zeronet;
+
+      users.zeronet = {
+        description = "zeronet service user";
+        home = cfg.dataDir;
+        createHome = true;
+        group = "zeronet";
+        extraGroups = mkIf cfg.tor [ "tor" ];
+        uid = config.ids.uids.zeronet;
+      };
+    };
+  };
+
+  meta.maintainers = with maintainers; [ chiiruno ];
+}
diff --git a/nixos/modules/services/security/usbguard.nix b/nixos/modules/services/security/usbguard.nix
index 5d469cabe2cb..88d2f69db572 100644
--- a/nixos/modules/services/security/usbguard.nix
+++ b/nixos/modules/services/security/usbguard.nix
@@ -188,11 +188,14 @@ in {
       wants = [ "systemd-udevd.service" "local-fs.target" ];
 
       # make sure an empty rule file and required directories exist
-      preStart = ''mkdir -p $(dirname "${cfg.ruleFile}") "${cfg.IPCAccessControlFiles}" && ([ -f "${cfg.ruleFile}" ] || touch ${cfg.ruleFile})'';
+      preStart = ''
+        mkdir -p $(dirname "${cfg.ruleFile}") $(dirname "${cfg.auditFilePath}") "${cfg.IPCAccessControlFiles}" \
+          && ([ -f "${cfg.ruleFile}" ] || touch ${cfg.ruleFile})
+      '';
 
       serviceConfig = {
         Type = "simple";
-        ExecStart = ''${pkgs.usbguard}/bin/usbguard-daemon -P -d -k -c ${daemonConfFile}'';
+        ExecStart = ''${pkgs.usbguard}/bin/usbguard-daemon -P -k -c ${daemonConfFile}'';
         Restart = "on-failure";
       };
     };
diff --git a/nixos/modules/services/web-servers/nginx/default.nix b/nixos/modules/services/web-servers/nginx/default.nix
index 17b169f7c696..b231ee5a3f01 100644
--- a/nixos/modules/services/web-servers/nginx/default.nix
+++ b/nixos/modules/services/web-servers/nginx/default.nix
@@ -16,9 +16,11 @@ let
     } // (optionalAttrs vhostConfig.enableACME {
       sslCertificate = "${acmeDirectory}/${serverName}/fullchain.pem";
       sslCertificateKey = "${acmeDirectory}/${serverName}/key.pem";
+      sslTrustedCertificate = "${acmeDirectory}/${serverName}/full.pem";
     }) // (optionalAttrs (vhostConfig.useACMEHost != null) {
       sslCertificate = "${acmeDirectory}/${vhostConfig.useACMEHost}/fullchain.pem";
       sslCertificateKey = "${acmeDirectory}/${vhostConfig.useACMEHost}/key.pem";
+      sslTrustedCertificate = "${acmeDirectory}/${vhostConfig.useACMEHost}/full.pem";
     })
   ) cfg.virtualHosts;
   enableIPv6 = config.networking.enableIPv6;
@@ -228,6 +230,9 @@ let
             ssl_certificate ${vhost.sslCertificate};
             ssl_certificate_key ${vhost.sslCertificateKey};
           ''}
+          ${optionalString (hasSSL && vhost.sslTrustedCertificate != null) ''
+            ssl_trusted_certificate ${vhost.sslTrustedCertificate};
+          ''}
 
           ${optionalString (vhost.basicAuthFile != null || vhost.basicAuth != {}) ''
             auth_basic secured;
diff --git a/nixos/modules/services/web-servers/nginx/vhost-options.nix b/nixos/modules/services/web-servers/nginx/vhost-options.nix
index 1075b00768fd..6954d932eed4 100644
--- a/nixos/modules/services/web-servers/nginx/vhost-options.nix
+++ b/nixos/modules/services/web-servers/nginx/vhost-options.nix
@@ -129,6 +129,13 @@ with lib;
       description = "Path to server SSL certificate key.";
     };
 
+    sslTrustedCertificate = mkOption {
+      type = types.path;
+      default = null;
+      example = "/var/root.cert";
+      description = "Path to root SSL certificate for stapling and client certificates.";
+    };
+
     http2 = mkOption {
       type = types.bool;
       default = true;