1 files changed, 54 insertions, 33 deletions
diff --git a/nixpkgs/nixos/modules/services/backup/borgmatic.nix b/nixpkgs/nixos/modules/services/backup/borgmatic.nix
index 7236a1f19411..5ee036e68c7b 100644
--- a/nixpkgs/nixos/modules/services/backup/borgmatic.nix
+++ b/nixpkgs/nixos/modules/services/backup/borgmatic.nix
@@ -5,44 +5,58 @@ with lib;
 let
   cfg = config.services.borgmatic;
   settingsFormat = pkgs.formats.yaml { };
+
+  cfgType = with types; submodule {
+    freeformType = settingsFormat.type;
+    options.location = {
+      source_directories = mkOption {
+        type = listOf str;
+        description = mdDoc ''
+          List of source directories to backup (required). Globs and
+          tildes are expanded.
+        '';
+        example = [ "/home" "/etc" "/var/log/syslog*" ];
+      };
+      repositories = mkOption {
+        type = listOf str;
+        description = mdDoc ''
+          Paths to local or remote repositories (required). Tildes are
+          expanded. Multiple repositories are backed up to in
+          sequence. Borg placeholders can be used. See the output of
+          "borg help placeholders" for details. See ssh_command for
+          SSH options like identity file or port. If systemd service
+          is used, then add local repository paths in the systemd
+          service file to the ReadWritePaths list.
+        '';
+        example = [
+          "ssh://user@backupserver/./sourcehostname.borg"
+          "ssh://user@backupserver/./{fqdn}"
+          "/var/local/backups/local.borg"
+        ];
+      };
+    };
+  };
+
   cfgfile = settingsFormat.generate "config.yaml" cfg.settings;
-in {
+in
+{
   options.services.borgmatic = {
-    enable = mkEnableOption "borgmatic";
+    enable = mkEnableOption (mdDoc "borgmatic");
 
     settings = mkOption {
-      description = lib.mdDoc ''
+      description = mdDoc ''
         See https://torsion.org/borgmatic/docs/reference/configuration/
       '';
-      type = types.submodule {
-        freeformType = settingsFormat.type;
-        options.location = {
-          source_directories = mkOption {
-            type = types.listOf types.str;
-            description = lib.mdDoc ''
-              List of source directories to backup (required). Globs and
-              tildes are expanded.
-            '';
-            example = [ "/home" "/etc" "/var/log/syslog*" ];
-          };
-          repositories = mkOption {
-            type = types.listOf types.str;
-            description = lib.mdDoc ''
-              Paths to local or remote repositories (required). Tildes are
-              expanded. Multiple repositories are backed up to in
-              sequence. Borg placeholders can be used. See the output of
-              "borg help placeholders" for details. See ssh_command for
-              SSH options like identity file or port. If systemd service
-              is used, then add local repository paths in the systemd
-              service file to the ReadWritePaths list.
-            '';
-            example = [
-              "user@backupserver:sourcehostname.borg"
-              "user@backupserver:{fqdn}"
-            ];
-          };
-        };
-      };
+      default = null;
+      type = types.nullOr cfgType;
+    };
+
+    configurations = mkOption {
+      description = mdDoc ''
+        Set of borgmatic configurations, see https://torsion.org/borgmatic/docs/reference/configuration/
+      '';
+      default = { };
+      type = types.attrsOf cfgType;
     };
   };
 
@@ -50,9 +64,16 @@ in {
 
     environment.systemPackages = [ pkgs.borgmatic ];
 
-    environment.etc."borgmatic/config.yaml".source = cfgfile;
+    environment.etc = (optionalAttrs (cfg.settings != null) { "borgmatic/config.yaml".source = cfgfile; }) //
+      mapAttrs'
+        (name: value: nameValuePair
+          "borgmatic.d/${name}.yaml"
+          { source = settingsFormat.generate "${name}.yaml" value; })
+        cfg.configurations;
 
     systemd.packages = [ pkgs.borgmatic ];
 
+    # Workaround: https://github.com/NixOS/nixpkgs/issues/81138
+    systemd.timers.borgmatic.wantedBy = [ "timers.target" ];
   };
 }