revert noctalia-shell update

flake.lock

@@ -1120,16 +1120,16 @@
         "noctalia-qs": "noctalia-qs"
       },
       "locked": {
-        "lastModified": 1778694557,
-        "narHash": "sha256-QszLpoDPD7JEv8B/w1U2u1ksBw/CYBDmwUTLhJrekF0=",
+        "lastModified": 1775169040,
+        "narHash": "sha256-0xoCuJSRSWcn4mCX382lCxqLbnuOrrqS4dOcdpoUmZg=",
         "owner": "noctalia-dev",
         "repo": "noctalia-shell",
-        "rev": "3abfa1fc09b62dc4cdeeb7b787886f075696f0b7",
+        "rev": "8b0c7c288063e5048a439ca308dd65f7044f42b6",
         "type": "github"
       },
       "original": {
         "owner": "noctalia-dev",
-        "ref": "v4.7.7",
+        "ref": "v4.7.5",
         "repo": "noctalia-shell",
         "type": "github"
       }
@@ -1144,11 +1144,11 @@
         "treefmt-nix": []
       },
       "locked": {
-        "lastModified": 1778377995,
-        "narHash": "sha256-uUzHDHqQF1rdVNiTa05L0mML3/d7fpbAShjCRWxbrBQ=",
+        "lastModified": 1775008123,
+        "narHash": "sha256-zsd/kbsgfX2YQAlbao40JxyeVDwsUmBGyUDZc/Vo1C4=",
         "owner": "noctalia-dev",
         "repo": "noctalia-qs",
-        "rev": "d8327a723eed6dd9aebe8e0b162126f390e827df",
+        "rev": "b87f41771c050d3c101d1528532de53293cba6da",
         "type": "github"
       },
       "original": {

flake.nix

@@ -85,7 +85,7 @@
     };
     niri.url = "github:sodiboo/niri-flake";
     noctalia = {
-      url = "github:noctalia-dev/noctalia-shell/v4.7.7";
+      url = "github:noctalia-dev/noctalia-shell/v4.7.5";
       inputs.nixpkgs.follows = "nixpkgs";
       inputs.noctalia-qs.inputs.treefmt-nix.follows = "";
     };

modules/desktop/wm/niri/default.nix

@@ -77,7 +77,6 @@ in
 
       programs.noctalia-shell = {
         enable = true;
-        systemd.enable = true;
         # modified from official Tokyo-Night theme
         colors = {
           mError = "#f7768e";