fix: update systemd unit setup

Author: bcho

modules/gh-pm/flake.nix

@@ -51,5 +51,34 @@
             };
           };
         });
+
+      homeManagerModules.default = { config, pkgs, ... }:
+        let
+          ghPmPackage = self.packages.${pkgs.stdenv.hostPlatform.system}.default;
+        in
+        {
+          xdg.enable = true;
+          home.packages = [ ghPmPackage ];
+
+          systemd.user.services.gh-pm = {
+            Unit = {
+              Description = "gh-pm";
+              After = [ "network-online.target" ];
+              Wants = [ "network-online.target" ];
+            };
+
+            Service = {
+              ExecStart = "${ghPmPackage}/bin/gh-pm";
+              EnvironmentFile = "-%h/.gh-pm/env";
+              Restart = "always";
+              RestartSec = 10;
+              WorkingDirectory = "%h/.gh-pm";
+            };
+
+            Install = {
+              WantedBy = [ "default.target" ];
+            };
+          };
+        };
     };
 }

modules/smol-exe/home.nix

@@ -9,10 +9,12 @@ let
       repoPart = if repo != "" then repo else "b4fun/smol-modules";
       refPart = if ref != "" then "/" + ref else "";
     in if envRef != "" then envRef else "github:" + repoPart + refPart + "?dir=modules/gh-pm";
-  ghPmPackage = (builtins.getFlake ghPmFlakeRef).packages.${pkgs.stdenv.hostPlatform.system}.default;
+  ghPmFlake = builtins.getFlake ghPmFlakeRef;
 in
 
 {
+  imports = [ ghPmFlake.homeManagerModules.default ];
+
   # Home Manager needs a bit of information about you and the
   # paths it should manage.
   home.username = builtins.getEnv "USER";
@@ -32,7 +34,6 @@ in
     go_1_25
     nodejs_22  # Node.js 22
     python314  # Python 3.14
-    ghPmPackage  # GitHub Project Manager agent
     gh  # GitHub CLI
     jq  # JSON processor
     toml2json  # TOML to JSON converter