diff --git a/configuration/modules/system/programs.nix b/configuration/modules/system/programs.nix
index f1ee6e1..f929fb5 100644
--- a/configuration/modules/system/programs.nix
+++ b/configuration/modules/system/programs.nix
@@ -1,6 +1,9 @@
-{
+{inputs, ...}: {
   programs = {
-    steam.enable = true;
+    steam = {
+      enable = true;
+      extraCompatPackages = [inputs.nix-proton-cachyos.packages.x86_64-linux.proton-cachyos];
+    };
     bash.blesh.enable = true;
     nix-ld.enable = true;
   };
diff --git a/flake.lock b/flake.lock
index 58bf49e..a6c5ce8 100644
--- a/flake.lock
+++ b/flake.lock
@@ -173,18 +173,36 @@
         "type": "github"
       }
     },
+    "nix-proton-cachyos": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1738731353,
+        "narHash": "sha256-opfBquff3X73DhLC4io2FqzhSrlnDOBLWrnBpGqLAHU=",
+        "owner": "kimjongbing",
+        "repo": "nix-proton-cachyos",
+        "rev": "bad753f8f8d19aecd753bef3f764562ad15d6a9b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "kimjongbing",
+        "repo": "nix-proton-cachyos",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1773389992,
-        "narHash": "sha256-wvfdLLWJ2I9oEpDd9PfMA8osfIZicoQ5MT1jIwNs9Tk=",
+        "lastModified": 1730272153,
+        "narHash": "sha256-B5WRZYsRlJgwVHIV6DvidFN7VX7Fg9uuwkRW9Ha8z+w=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "c06b4ae3d6599a672a6210b7021d699c351eebda",
+        "rev": "2d2a9ddbe3f2c00747398f3dc9b05f7f2ebb0f53",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixos-unstable",
+        "ref": "nixpkgs-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -205,6 +223,22 @@
         "type": "github"
       }
     },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1773389992,
+        "narHash": "sha256-wvfdLLWJ2I9oEpDd9PfMA8osfIZicoQ5MT1jIwNs9Tk=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "c06b4ae3d6599a672a6210b7021d699c351eebda",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nvf": {
       "inputs": {
         "flake-compat": "flake-compat",
@@ -255,7 +289,8 @@
       "inputs": {
         "home-manager": "home-manager",
         "niri-flake": "niri-flake",
-        "nixpkgs": "nixpkgs",
+        "nix-proton-cachyos": "nix-proton-cachyos",
+        "nixpkgs": "nixpkgs_2",
         "nvf": "nvf",
         "quickshell": "quickshell",
         "zen-browser": "zen-browser"
diff --git a/flake.nix b/flake.nix
index 20bee45..1a5cbb3 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,6 +2,7 @@
   description = "My nixos dots :3";
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+    nix-proton-cachyos.url = "github:kimjongbing/nix-proton-cachyos";
     nvf = {
       url = "github:notashelf/nvf/007f14a2c8d67568f4655654b401871920d73011";
       inputs.nixpkgs.follows = "nixpkgs";
diff --git a/home/home.nix b/home/home.nix
index 8390587..9023464 100644
--- a/home/home.nix
+++ b/home/home.nix
@@ -54,6 +54,5 @@
     pkgs.discord
     pkgs.heroic
     pkgs.prismlauncher
-    pkgs.protonup-ng
   ];
 }