1 files changed, 59 insertions, 0 deletions
diff --git a/modules/nixfiles/games/steam-run.nix b/modules/nixfiles/games/steam-run.nix
new file mode 100644
index 0000000..983cc77
--- /dev/null
+++ b/modules/nixfiles/games/steam-run.nix
@@ -0,0 +1,59 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; let
+  cfg = config.nixfiles.modules.games.steam-run;
+in {
+  options.nixfiles.modules.games.steam-run = {
+    enable = mkEnableOption "Whether to enable native Steam runtime.";
+
+    quirks = {
+      mountandblade = mkEnableOption ''Fix "Mount & Blade: Warband" issues.'';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    nixfiles.modules = {
+      games = {
+        enable32BitSupport = true;
+        gamemode.enable = true;
+      };
+    };
+
+    hm.home.packages = with pkgs; [
+      (steam.override {
+        extraLibraries = _:
+          with cfg.quirks;
+            optionals mountandblade [
+              (glew.overrideAttrs (_: super: let
+                opname = super.pname;
+              in rec {
+                pname = "${opname}-mountandblade";
+                inherit (super) version;
+                src = fetchurl {
+                  url = "mirror://sourceforge/${opname}/${opname}-${version}.tgz";
+                  sha256 = "sha256-BN6R5+Z2MDm8EZQAlc2cf4gLq6ghlqd2X3J6wFqZPJU=";
+                };
+              }))
+              (fmodex.overrideAttrs (_: super: let
+                opname = super.pname;
+              in rec {
+                pname = "${opname}-mountandblade";
+                inherit (super) version;
+                installPhase = let
+                  libPath =
+                    makeLibraryPath [alsa-lib libpulseaudio stdenv.cc.cc];
+                in ''
+                  install -Dm755 api/lib/libfmodex64-${version}.so $out/lib/libfmodex64.so
+                  patchelf --set-rpath ${libPath} $out/lib/libfmodex64.so
+                '';
+              }))
+            ];
+      })
+      .run
+    ];
+  };
+}