Back out "test cosmic"

This backs out commit 86b77311f5.

flake.lock

@@ -271,22 +271,6 @@
       }
     },
     "flake-compat_3": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1717312683,
-        "narHash": "sha256-FrlieJH50AuvagamEvWMIE6D2OAnERuDboFDYAED/dE=",
-        "owner": "nix-community",
-        "repo": "flake-compat",
-        "rev": "38fd3954cf65ce6faf3d0d45cd26059e059f07ea",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "flake-compat",
-        "type": "github"
-      }
-    },
-    "flake-compat_4": {
       "locked": {
         "lastModified": 1733328505,
         "narHash": "sha256-NeCCThCEP3eCl2l/+27kNNK7QrwZB1IJCrXfrbv5oqU=",
@@ -1072,27 +1056,6 @@
         "type": "github"
       }
     },
-    "nixos-cosmic": {
-      "inputs": {
-        "flake-compat": "flake-compat_3",
-        "nixpkgs": "nixpkgs_2",
-        "nixpkgs-stable": "nixpkgs-stable_2",
-        "rust-overlay": "rust-overlay_2"
-      },
-      "locked": {
-        "lastModified": 1743505743,
-        "narHash": "sha256-BGQo5M36eA7g1sNwAAt4QDFsqjfUqcUKiJhKL6f9af0=",
-        "owner": "lilyinstarlight",
-        "repo": "nixos-cosmic",
-        "rev": "7858821f17bc6c818c798d2d9d1b78768f822aa1",
-        "type": "github"
-      },
-      "original": {
-        "owner": "lilyinstarlight",
-        "repo": "nixos-cosmic",
-        "type": "github"
-      }
-    },
     "nixos-hardware": {
       "locked": {
         "lastModified": 1743167577,
@@ -1141,39 +1104,7 @@
         "type": "github"
       }
     },
-    "nixpkgs-stable_2": {
-      "locked": {
-        "lastModified": 1743367904,
-        "narHash": "sha256-sOos1jZGKmT6xxPvxGQyPTApOunXvScV4lNjBCXd/CI=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "7ffe0edc685f14b8c635e3d6591b0bbb97365e6c",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-24.11",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "nixpkgs_2": {
-      "locked": {
-        "lastModified": 1743315132,
-        "narHash": "sha256-6hl6L/tRnwubHcA4pfUUtk542wn2Om+D4UnDhlDW9BE=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "52faf482a3889b7619003c0daec593a1912fddc1",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs_3": {
       "locked": {
         "lastModified": 1742889210,
         "narHash": "sha256-hw63HnwnqU3ZQfsMclLhMvOezpM7RSB0dMAtD5/sOiw=",
@@ -1189,7 +1120,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_4": {
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1741513245,
         "narHash": "sha256-7rTAMNTY1xoBwz0h7ZMtEcd8LELk9R5TzBPoHuhNSCk=",
@@ -1292,9 +1223,8 @@
         "mysecrets": "mysecrets",
         "nix-flatpak": "nix-flatpak",
         "nix-index-database": "nix-index-database",
-        "nixos-cosmic": "nixos-cosmic",
         "nixos-hardware": "nixos-hardware",
-        "nixpkgs": "nixpkgs_3",
+        "nixpkgs": "nixpkgs_2",
         "sops-nix": "sops-nix",
         "stylix": "stylix"
       }
@@ -1337,27 +1267,6 @@
         "type": "github"
       }
     },
-    "rust-overlay_2": {
-      "inputs": {
-        "nixpkgs": [
-          "nixos-cosmic",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1743475035,
-        "narHash": "sha256-uLjVsb4Rxnp1zmFdPCDmdODd4RY6ETOeRj0IkC0ij/4=",
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "rev": "bee11c51c2cda3ac57c9e0149d94b86cc1b00d13",
-        "type": "github"
-      },
-      "original": {
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "type": "github"
-      }
-    },
     "sops-nix": {
       "inputs": {
         "nixpkgs": [
@@ -1385,12 +1294,12 @@
         "base16-helix": "base16-helix",
         "base16-vim": "base16-vim",
         "firefox-gnome-theme": "firefox-gnome-theme",
-        "flake-compat": "flake-compat_4",
+        "flake-compat": "flake-compat_3",
         "flake-utils": "flake-utils_2",
         "git-hooks": "git-hooks",
         "gnome-shell": "gnome-shell",
         "home-manager": "home-manager_3",
-        "nixpkgs": "nixpkgs_4",
+        "nixpkgs": "nixpkgs_3",
         "nur": "nur",
         "systems": "systems_5",
         "tinted-foot": "tinted-foot",

flake.nix

@@ -15,7 +15,7 @@
     # neve.url = "git+https://gitea.linerds.us/unexplrd/Neve";
     nix-flatpak.url = "github:gmodena/nix-flatpak";
     nix-index-database.url = "github:nix-community/nix-index-database";
-    nixos-cosmic.url = "github:lilyinstarlight/nixos-cosmic";
+    # nixos-cosmic.url = "github:lilyinstarlight/nixos-cosmic";
     # nixvim.url = "github:nix-community/nixvim";
     nixos-hardware.url = "github:NixOS/nixos-hardware/master";
     nixpkgs.url = "github:NixOS/nixpkgs?ref=nixos-unstable";

hosts/eldrid/configuration.nix

@@ -15,7 +15,7 @@
     ./users.nix
   ];
 
-  desktop.cosmic.enable = true;
+  desktop.niri.enable = true;
 
   locale.ukrainian.enable = true;
 

modules/home/desktop/default.nix

@@ -1,7 +1,6 @@
 {
   imports = [
     ./common/xdg-userdirs.nix
-    ./cosmic
     ./gnome
     ./hyprland
     ./niri

modules/nixos/desktop/default.nix

@@ -1,6 +1,6 @@
 {
   imports = [
-    ./cosmic.nix
+    # ./cosmic.nix
     ./gnome.nix
     ./hyprland.nix
     ./niri.nix