diff --git a/flake.lock b/flake.lock
index b1931a2..3a0ee96 100644
--- a/flake.lock
+++ b/flake.lock
@@ -148,6 +148,24 @@
         "type": "indirect"
       }
     },
+    "flake-parts_3": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1733312601,
+        "narHash": "sha256-4pDvzqnegAfRkPwO3wmwBhVi/Sye1mzps0zHWYnP88c=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "205b12d8b7cd4802fbcb8e8ef6a0f1408781a4f9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
     "flake-schemas": {
       "locked": {
         "lastModified": 1721999734,
@@ -483,6 +501,26 @@
         "type": "github"
       }
     },
+    "nix-gaming": {
+      "inputs": {
+        "flake-parts": "flake-parts_3",
+        "nixpkgs": "nixpkgs_2",
+        "umu": "umu"
+      },
+      "locked": {
+        "lastModified": 1733795424,
+        "narHash": "sha256-1jtgOKNK/lpj3xlc+ZTlIhks3DhSs7UshGjCZg7kgzY=",
+        "owner": "fufexan",
+        "repo": "nix-gaming",
+        "rev": "8563347a85fd3735dec7b22e172c0c5d6f756ea0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "fufexan",
+        "repo": "nix-gaming",
+        "type": "github"
+      }
+    },
     "nix-github-actions": {
       "inputs": {
         "nixpkgs": [
@@ -522,6 +560,18 @@
         "type": "github"
       }
     },
+    "nixpkgs-lib": {
+      "locked": {
+        "lastModified": 1733096140,
+        "narHash": "sha256-1qRH7uAUsyQI7R1Uwl4T+XvdNv778H0Nb5njNrqvylY=",
+        "type": "tarball",
+        "url": "https://github.com/NixOS/nixpkgs/archive/5487e69da40cbd611ab2cadee0b4637225f7cfae.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://github.com/NixOS/nixpkgs/archive/5487e69da40cbd611ab2cadee0b4637225f7cfae.tar.gz"
+      }
+    },
     "nixpkgs-stable": {
       "locked": {
         "lastModified": 1733384649,
@@ -539,6 +589,22 @@
       }
     },
     "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1733376361,
+        "narHash": "sha256-aLJxoTDDSqB+/3orsulE6/qdlX6MzDLIITLZqdgMpqo=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "929116e316068c7318c54eb4d827f7d9756d5e9c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1733581040,
         "narHash": "sha256-Qn3nPMSopRQJgmvHzVqPcE3I03zJyl8cSbgnnltfFDY=",
@@ -580,10 +646,11 @@
         "neovim-overlay": "neovim-overlay",
         "niri": "niri",
         "nix-darwin": "nix-darwin",
-        "nixpkgs": "nixpkgs_2",
+        "nix-gaming": "nix-gaming",
+        "nixpkgs": "nixpkgs_3",
         "repo-clone": "repo-clone",
         "sops-nix": "sops-nix",
-        "umu": "umu",
+        "umu": "umu_2",
         "zdwm": "zdwm"
       }
     },
@@ -623,6 +690,31 @@
       }
     },
     "umu": {
+      "inputs": {
+        "nixpkgs": [
+          "nix-gaming",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "dir": "packaging/nix",
+        "lastModified": 1733509971,
+        "narHash": "sha256-LZIrb7HNWyLMU+dSI4fhbo2dMzJbbKKFWwYOpJwVXKE=",
+        "ref": "refs/heads/main",
+        "rev": "562e3900eebde0fb276dd2f425c097c8b44ccb92",
+        "revCount": 865,
+        "submodules": true,
+        "type": "git",
+        "url": "https://github.com/Open-Wine-Components/umu-launcher/?dir=packaging/nix"
+      },
+      "original": {
+        "dir": "packaging/nix",
+        "submodules": true,
+        "type": "git",
+        "url": "https://github.com/Open-Wine-Components/umu-launcher/?dir=packaging/nix"
+      }
+    },
+    "umu_2": {
       "inputs": {
         "nixpkgs": [
           "nixpkgs"
diff --git a/flake.nix b/flake.nix
index 25cfe3b..d485155 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,6 +10,7 @@
     sops-nix = { url = "github:mic92/sops-nix"; inputs.nixpkgs.follows = "nixpkgs"; };
     dunst-theme = { url = "github:d2718nis/rose-pine-dunst"; flake = false; };
     niri = { url = "github:sodiboo/niri-flake"; inputs.nixpkgs.follows = "nixpkgs"; };
+    nix-gaming.url = "github:fufexan/nix-gaming";
 
     nix-darwin = { url = "github:LnL7/nix-darwin"; inputs.nixpkgs.follows = "nixpkgs"; };
 
diff --git a/hosts/snowhawk/configuration.nix b/hosts/snowhawk/configuration.nix
index 9c8c320..ca98fe1 100644
--- a/hosts/snowhawk/configuration.nix
+++ b/hosts/snowhawk/configuration.nix
@@ -80,6 +80,11 @@
     killall
 
     linux-manual
+
+    (inputs.nix-gaming.packages.${pkgs.system}.star-citizen.override {
+      useUmu = true;
+      location = "/data/star-citizen";
+    })
   ];
 
   fonts.packages = with pkgs; [