BIG refactoring

modules/wms/wayland/niri/default.nix

@@ -0,0 +1,52 @@
+{
+  pkgs,
+  lib,
+  theme,
+  ...
+}: let
+  mkService = lib.recursiveUpdate {
+    Unit.PartOf = ["graphical-session.target"];
+    Unit.After = ["graphical-session.target"];
+    Install.WantedBy = ["graphical-session.target"];
+  };
+in {
+imports = [./config.nix];
+  home.packages = with pkgs; [pamixer];
+  services = {
+    wlsunset = {
+      # TODO: fix opaque red screen issue
+      enable = true;
+      latitude = "52.0";
+      longitude = "21.0";
+      temperature = {
+        day = 6200;
+        night = 3750;
+      };
+      systemdTarget = "niri.service";
+    };
+    cliphist.enable = true;
+  };
+  systemd.user.targets = {
+    # fake a tray to let apps start
+    # https://github.com/nix-community/home-manager/issues/2064
+    tray = {
+      Unit = {
+        Description = "Home Manager System Tray";
+        Requires = ["graphical-session-pre.target"];
+      };
+    };
+  };
+
+  systemd.user.services = {
+    swaybg = mkService {
+      Unit = {
+        Description = "Wallpaper chooser";
+        After = "niri.service";
+      };
+      Service = {
+        ExecStart = "${lib.getExe pkgs.swaybg} -i ${theme.wallpaper}";
+        Restart = "always";
+      };
+    };
+  };
+}