Home/Nixinator: Run nexusmods NXM handler through flatpak's/steam's runtimes

flake.lock

@@ -261,6 +261,22 @@
       }
     },
     "flake-compat_4": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1767039857,
+        "narHash": "sha256-vNpUSpF5Nuw8xvDLj2KCwwksIbjua2LZCqhV1LNRDns=",
+        "owner": "NixOS",
+        "repo": "flake-compat",
+        "rev": "5edf11c44bc78a0d334f6334cdaf7d60d732daab",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-compat_5": {
       "locked": {
         "lastModified": 1733328505,
         "narHash": "sha256-NeCCThCEP3eCl2l/+27kNNK7QrwZB1IJCrXfrbv5oqU=",
@@ -296,6 +312,24 @@
       }
     },
     "flake-parts_2": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1782949081,
+        "narHash": "sha256-vp6Y/Grm98ESt6ceOkWiHWyZRDV3J1RID4w+6NWK9yA=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "17c9d6cdfc60c64f4ee8d306f9bc0b4ccb51481e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "flake-parts_3": {
       "inputs": {
         "nixpkgs-lib": [
           "nixvim",
@@ -316,7 +350,7 @@
         "type": "github"
       }
     },
-    "flake-parts_3": {
+    "flake-parts_4": {
       "inputs": {
         "nixpkgs-lib": [
           "nur",
@@ -337,7 +371,7 @@
         "type": "github"
       }
     },
-    "flake-parts_4": {
+    "flake-parts_5": {
       "inputs": {
         "nixpkgs-lib": [
           "stylix",
@@ -410,6 +444,31 @@
         "type": "github"
       }
     },
+    "git-hooks": {
+      "inputs": {
+        "flake-compat": [
+          "nix-gaming",
+          "flake-compat"
+        ],
+        "nixpkgs": [
+          "nix-gaming",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1784288435,
+        "narHash": "sha256-ReRHaLgr/uVqdD8afFSn+myXIfpHeOhP0yYe0TJqAA8=",
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "rev": "43b3c1ab9d40fb1dbb008f451988a91e375825e9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "type": "github"
+      }
+    },
     "gitignore": {
       "inputs": {
         "nixpkgs": [
@@ -1075,6 +1134,29 @@
         "type": "github"
       }
     },
+    "nix-gaming": {
+      "inputs": {
+        "flake-compat": "flake-compat_4",
+        "flake-parts": "flake-parts_2",
+        "git-hooks": "git-hooks",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1785207248,
+        "narHash": "sha256-SrVCwM5vEDVDiHasiYgoakQWTfyog/MU63PFz2RneBU=",
+        "owner": "fufexan",
+        "repo": "nix-gaming",
+        "rev": "424ce3e87bef8b7f2e6fa3c748cfaaafcf0d4c9b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "fufexan",
+        "repo": "nix-gaming",
+        "type": "github"
+      }
+    },
     "nix-index-database": {
       "inputs": {
         "nixpkgs": [
@@ -1112,6 +1194,21 @@
         "type": "github"
       }
     },
+    "nixpkgs-lib": {
+      "locked": {
+        "lastModified": 1782614948,
+        "narHash": "sha256-ePjCwr1sNm9NYUqywL7QfK3JnlS015msC+eBu2zKlp8=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "db3f255737b94216eb71cce308e2912cf6bc2d7c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
     "nixpkgs-stable": {
       "locked": {
         "lastModified": 1784856561,
@@ -1303,7 +1400,7 @@
     },
     "nixvim": {
       "inputs": {
-        "flake-parts": "flake-parts_2",
+        "flake-parts": "flake-parts_3",
         "nixpkgs": "nixpkgs_9",
         "systems": "systems_4"
       },
@@ -1323,7 +1420,7 @@
     },
     "nps": {
       "inputs": {
-        "flake-compat": "flake-compat_4",
+        "flake-compat": "flake-compat_5",
         "flake-utils": "flake-utils_2",
         "naersk": "naersk",
         "nixpkgs": [
@@ -1346,7 +1443,7 @@
     },
     "nur": {
       "inputs": {
-        "flake-parts": "flake-parts_3",
+        "flake-parts": "flake-parts_4",
         "nixpkgs": [
           "nixpkgs"
         ]
@@ -1455,6 +1552,7 @@
         "nix-alien": "nix-alien",
         "nix-darwin": "nix-darwin",
         "nix-flatpak": "nix-flatpak",
+        "nix-gaming": "nix-gaming",
         "nixpkgs": "nixpkgs_8",
         "nixpkgs-stable": "nixpkgs-stable_2",
         "nixvim": "nixvim",
@@ -1531,7 +1629,7 @@
         "base16-helix": "base16-helix",
         "base16-vim": "base16-vim",
         "firefox-gnome-theme": "firefox-gnome-theme",
-        "flake-parts": "flake-parts_4",
+        "flake-parts": "flake-parts_5",
         "gnome-shell": "gnome-shell",
         "nixpkgs": [
           "nixpkgs"

flake.nix

@@ -47,6 +47,10 @@
     nps.url = "github:OleMussmann/nps";
     nps.inputs.nixpkgs.follows = "nixpkgs";
 
+    # Nix Gaming
+    nix-gaming.url = "github:fufexan/nix-gaming";
+    nix-gaming.inputs.nixpkgs.follows = "nixpkgs";
+
     # Run unpatched binaries on NixOS
     nix-alien.url = "github:thiagokokada/nix-alien";
     # Don't follow nixpkgs:
@@ -264,6 +268,7 @@
           [
             inputs.disko.nixosModules.disko
             inputs.stylix.nixosModules.stylix
+            inputs.nix-gaming.nixosModules.platformOptimizations
           ]
           ++ commonModules;
       };

home/christoph/nixinator/default.nix

@@ -176,7 +176,7 @@
           enabled_providers = [
             "opencode"
             "opencode-go"
-            # "anthropic"
+            "anthropic"
             "lmstudio"
           ];
           formatter = {
@@ -294,9 +294,9 @@
             "question" = "allow";
           };
           plugin = [
-            # "opencode-claude-auth@latest" # https://github.com/griffinmartin/opencode-claude-auth
+            "opencode-claude-auth@latest" # https://github.com/griffinmartin/opencode-claude-auth
             "@tarquinen/opencode-dcp@latest" # better compacting
-            "opencode-lmstudio@0.3.1"
+            # "opencode-lmstudio@0.3.1"
             # "@slkiser/opencode-quota"
           ];
           share = "disabled";
@@ -451,6 +451,33 @@
       stateVersion = "22.05";
     };
 
+    # Cyberpunk 2077 NXM handler
+    xdg.desktopEntries."modorganizer2-nxm-handler-cyberpunk" = {
+      type = "Application";
+      categories = ["Game"];
+      name = "Mod Organizer 2 NXM Handler (Cyberpunk 2077)";
+      mimeType = ["x-scheme-handler/nxm"];
+      exec = let
+        # Paths seen from inside the Flatpak Steam sandbox
+        steam = "$HOME/.steam/steam";
+        steamapps = "$HOME/Games/SteamLibrary/steamapps";
+        proton = "Proton 11.0";
+
+        # Runs inside flatpak's sandbox
+        innerCommand = ''
+          export STEAM_COMPAT_CLIENT_INSTALL_PATH="${steam}"
+          export STEAM_COMPAT_DATA_PATH="${steamapps}/compatdata/1091500"
+          exec "${steam}/steamapps/common/${proton}/proton" run \
+            "$HOME/Games/CyberpunkMO2/nxmhandler.exe" "$1"
+        '';
+
+        # Important: Run through flatpak's/steam's runtimes
+        nxmHandler = pkgs.writeShellScript "cyberpunk-nxm-handler" ''
+          exec flatpak run --command=sh com.valvesoftware.Steam -c ${lib.escapeShellArg innerCommand} _ "$1"
+        '';
+      in "${nxmHandler} %u";
+    };
+
     services = {
       flatpak = {
         packages = [
@@ -505,6 +532,13 @@
             };
           };
 
+          "com.valvesoftware.Steam.Utility.steamtinkerlaunch".Context = {
+            filesystems = [
+              "${config.home.homeDirectory}/.var/app/com.valvesoftware.Steam"
+              "${config.home.homeDirectory}/Games"
+            ];
+          };
+
           "net.davidotek.pupgui2".Context = {
             filesystems = [
               "${config.home.homeDirectory}/.var/app/com.valvesoftware.Steam"

lib/nixos.nix

@@ -25,12 +25,14 @@
         "https://nix-community.cachix.org"
         # "https://app.cachix.org/cache/nixos-rocm"
         "https://hyprland.cachix.org"
+        "https://nix-gaming.cachix.org"
       ];
       trusted-public-keys = [
         "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
         "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
         # "nixos-rocm.cachix.org-1:VEpsf7pRIijjd8csKjFNBGzkBqOmw8H9PRmgAq14LnE="
         "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
+        "nix-gaming.cachix.org-1:nbjlureqMbRAxR1gJ/f3hxemL9svXaZF/Ees8vCUUs4="
       ];
     };
 

system/nixinator/default.nix

@@ -255,6 +255,7 @@
       gdb = true;
     };
 
+    steam.platformOptimizations.enable = true; # From nix-gaming module
     virt-manager.enable = true;
   };