Flatten modules

modules/home-manager/dev-commit.nix

@@ -0,0 +1,93 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+with lib;
+
+let
+  cfg = config.programs.dev-commit;
+  repoPaths = concatStringsSep ":" cfg.repoPaths;
+in
+{
+  options.programs.dev-commit = {
+    enable = mkEnableOption "Enable dev-commit";
+
+    repoPaths = mkOption {
+      default = [ ];
+      description = "A list of repository paths that should have automated commits";
+      type = types.listOf types.path;
+    };
+
+    schedule = mkOption {
+      type = types.submodule {
+        options = {
+          enable = mkEnableOption "Enable automated dev commits with systemd";
+
+          time = mkOption {
+            description = ''
+              Time expression for when to run the dev-commit job.
+
+              This uses systemd's `OnCalendar` syntax.
+
+              Examples:
+                - "hourly" (once every hour)
+                - "daily" (once per day at midnight)
+                - "Mon *-*-01 12:00:00" (every Monday at 12:00 PM)
+
+              See `man systemd.time` for full syntax reference.
+            '';
+            default = "hourly";
+            type = types.str;
+          };
+        };
+      };
+
+      default = {
+        enable = false;
+        time = "hourly";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    home = {
+      packages = [
+        pkgs.dev-commit
+      ];
+
+      sessionVariables.DEV_COMMIT_PATHS = repoPaths;
+    };
+
+    systemd.user = mkIf cfg.schedule.enable {
+      services.dev-commit = {
+        Install.WantedBy = [ "default.target" ];
+
+        Service = {
+          Environment = [
+            "DEV_COMMIT_PATHS=${repoPaths}"
+          ];
+
+          ExecStart = "${lib.getExe pkgs.dev-commit}";
+
+          Type = "oneshot";
+        };
+
+        Unit.Description = "dev-commit";
+      };
+
+      timers.dev-commit = {
+        Install.WantedBy = [ "timers.target" ];
+
+        Timer = {
+          OnCalendar = cfg.schedule.time;
+          Unit = "dev-commit.service";
+        };
+
+        Unit.Description = "Runs automated development commits in select project repositories.";
+      };
+    };
+  };
+}