Use niri instead of GNOME

home/common/niri.nix

@@ -0,0 +1,64 @@
+{
+  user,
+  lib,
+  pkgs,
+  inputs',
+  ...
+}:
+{
+  programs.niri = {
+    enable = true;
+  };
+
+  services.greetd = {
+    enable = true;
+    vt = 2;
+    settings = rec {
+      initial_session = {
+        command = "${lib.getExe pkgs.greetd.tuigreet} --remember --time --cmd ${lib.getExe' pkgs.niri "niri-session"}";
+        inherit user;
+      };
+      default_session = initial_session;
+    };
+  };
+
+  systemd.user = {
+    services = {
+      # swaybg = {
+      #   wantedBy = [ "niri.service" ];
+      #   wants = [ "graphical-session.target" ];
+      #   after = [ "graphical-session.target" ];
+      #   serviceConfig = {
+      #     ExecStart =
+      #       let
+      #         img = pkgs.fetchurl {
+      #           url = "https://s3.nyaw.xyz/misskey//92772482-aef9-44e8-b1e2-1d49753a72fc.jpg";
+      #           hash = "sha256-Y9TJ/xQQhqWq3t2wn1gS4NPGpuz1m7nu1ATcWWPKPW8=";
+      #         };
+      #       in
+      #       "${lib.getExe pkgs.swaybg} -i ${img} -m fill";
+      #     Restart = "on-failure";
+      #   };
+      # };
+      waybar = {
+        wantedBy = [ "niri.service" ];
+        wants = [ "graphical-session.target" ];
+        after = [ "graphical-session.target" ];
+        # path = [ (lib.makeBinPath [ pkgs.niri ]) ];
+        serviceConfig = {
+          ExecStart = lib.getExe pkgs.waybar;
+          Restart = "on-failure";
+        };
+      };
+      xwayland-satellite = {
+        wantedBy = [ "niri.service" ];
+        after = [ "graphical-session.target" ];
+        wants = [ "graphical-session.target" ];
+        serviceConfig = {
+          ExecStart = lib.getExe pkgs.xwayland-satellite;
+          Restart = "on-failure";
+        };
+      };
+    };
+  };
+}