jovian doesn't seem to work on my system :|

flake.lock

@@ -900,25 +900,6 @@
         "type": "github"
       }
     },
-    "jovian_2": {
-      "inputs": {
-        "nix-github-actions": "nix-github-actions_2",
-        "nixpkgs": "nixpkgs_2"
-      },
-      "locked": {
-        "lastModified": 1744436521,
-        "narHash": "sha256-3Q3+H8YeuRRGXZqL0FgWAcPg2bX416M6NX/VpLGRw+c=",
-        "owner": "Jovian-Experiments",
-        "repo": "Jovian-NixOS",
-        "rev": "1dd888cc60079910fba27eb43b959b633e3b466c",
-        "type": "github"
-      },
-      "original": {
-        "owner": "Jovian-Experiments",
-        "repo": "Jovian-NixOS",
-        "type": "github"
-      }
-    },
     "nix-github-actions": {
       "inputs": {
         "nixpkgs": [
@@ -942,28 +923,6 @@
         "type": "github"
       }
     },
-    "nix-github-actions_2": {
-      "inputs": {
-        "nixpkgs": [
-          "jovian",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1729697500,
-        "narHash": "sha256-VFTWrbzDlZyFHHb1AlKRiD/qqCJIripXKiCSFS8fAOY=",
-        "owner": "zhaofengli",
-        "repo": "nix-github-actions",
-        "rev": "e418aeb728b6aa5ca8c5c71974e7159c2df1d8cf",
-        "type": "github"
-      },
-      "original": {
-        "owner": "zhaofengli",
-        "ref": "matrix-name",
-        "repo": "nix-github-actions",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1737929020,
@@ -1012,22 +971,6 @@
       }
     },
     "nixpkgs_2": {
-      "locked": {
-        "lastModified": 1743583204,
-        "narHash": "sha256-F7n4+KOIfWrwoQjXrL2wD9RhFYLs2/GGe/MQY1sSdlE=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "2c8d3f48d33929642c1c12cd243df4cc7d2ce434",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs_3": {
       "locked": {
         "lastModified": 1744232761,
         "narHash": "sha256-gbl9hE39nQRpZaLjhWKmEu5ejtQsgI5TWYrIVVJn30U=",
@@ -1042,7 +985,7 @@
         "type": "indirect"
       }
     },
-    "nixpkgs_4": {
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1736320768,
         "narHash": "sha256-nIYdTAiKIGnFNugbomgBJR+Xv5F1ZQU+HfaBqJKroC0=",
@@ -1058,7 +1001,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_5": {
+    "nixpkgs_4": {
       "locked": {
         "lastModified": 1743583204,
         "narHash": "sha256-F7n4+KOIfWrwoQjXrL2wD9RhFYLs2/GGe/MQY1sSdlE=",
@@ -1153,8 +1096,7 @@
         "hyprland": "hyprland",
         "hyprlock": "hyprlock",
         "hyprutils": "hyprutils",
-        "jovian": "jovian_2",
+        "nixpkgs": "nixpkgs_2",
-        "nixpkgs": "nixpkgs_3",
         "nixpkgs-stable": "nixpkgs-stable_2",
         "plasma-manager": "plasma-manager",
         "rust-overlay": "rust-overlay_2",
@@ -1202,7 +1144,7 @@
     },
     "rust-overlay_2": {
       "inputs": {
-        "nixpkgs": "nixpkgs_4"
+        "nixpkgs": "nixpkgs_3"
       },
       "locked": {
         "lastModified": 1744425163,
@@ -1250,7 +1192,7 @@
         "git-hooks": "git-hooks",
         "gnome-shell": "gnome-shell",
         "home-manager": "home-manager_3",
-        "nixpkgs": "nixpkgs_5",
+        "nixpkgs": "nixpkgs_4",
         "nur": "nur",
         "systems": "systems_5",
         "tinted-foot": "tinted-foot",

flake.nix

@@ -22,7 +22,7 @@
           allowUnfree = true;
           allowUnfreePredicate = (_: true);
         };
-        overlays = [ inputs.rust-overlay.overlays.default inputs.emacs-overlay.overlays.default inputs.chaotic.overlays.default inputs.jovian.overlays.default ];
+        overlays = [ inputs.rust-overlay.overlays.default inputs.emacs-overlay.overlays.default inputs.chaotic.overlays.default ];
       };
 
       pkgs-stable = import inputs.nixpkgs-stable {
@@ -82,8 +82,6 @@
     nixpkgs-stable.url = "nixpkgs/nixos-24.11";
     chaotic.url = "github:chaotic-cx/nyx/5071a4037c634d41a57926521fef2e179abe3bd9";
 
-    jovian.url = "github:Jovian-Experiments/Jovian-NixOS";
-
     home-manager.url = "github:nix-community/home-manager/master";
     home-manager.inputs.nixpkgs.follows = "nixpkgs";
 

modules/system/gaming/default.nix

@@ -4,10 +4,6 @@ let
   cfg = config.systemSettings.gaming;
 in {
 
-  imports = [
-    inputs.jovian.nixosModules.default
-  ];
-
   options = {
     systemSettings.gaming = {
       enable = lib.mkEnableOption "Enable Steam and games";
@@ -15,7 +11,7 @@ in {
   };
 
   config = lib.mkIf cfg.enable {
-    nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [ "steam" "steam-unwrapped" "steam-jupiter-unwrapped" ];
+    nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [ "steam" "steam-unwrapped" "steam-jupiter-unwrapped" "steamdeck-hw-theme" ];
     nixpkgs.config.packageOverrides = pkgs: {
       steam = pkgs.steam.override {
         extraPkgs = pkgs: with pkgs; [
@@ -67,8 +63,6 @@ in {
     programs.gamemode.enable = true;
     programs.gamescope.enable = true;
     programs.gamescope.capSysNice = false;
-    jovian.decky-loader.enable = true;
-    jovian.hardware.has.amd.gpu = true;
     programs.steam.gamescopeSession = {
       enable = true;
       env = {