fix steam

nixos/features/steam.nix

@@ -6,7 +6,7 @@
   };
 
   environment.systemPackages = with pkgs; [
-    steamcmd
-    steam-tui
+    # steamcmd
+    # steam-tui
   ];
 }

nixos/hosts/unicorn/default.nix

@@ -46,6 +46,16 @@
     nvidiaBusId = "PCI:1:0:0";
   };
 
+  # always enable prime (fixes vulkan precaching -- it will compile them on AMD, trust aki, deal with it.)
+  programs.steam.package = pkgs.steam.override {
+    extraEnv = {
+      __NV_PRIME_RENDER_OFFLOAD="1";
+      __NV_PRIME_RENDER_OFFLOAD_PROVIDER="NVIDIA-G0";
+      __GLX_VENDOR_LIBRARY_NAME="nvidia";
+      __VK_LAYER_NV_optimus="NVIDIA_only";
+    };
+  };
+
     # √(2560² + 1600²) px / 16 in ≃ 189 dpi
   services.xserver.dpi = 189;
 }

nixos/hosts/unicorn/rgb.nix

@@ -7,6 +7,6 @@ in {
       ExecStart = "${pkg}/bin/legion-kb-rgb set --effect Static --colors 255,0,0,39,5,5,26,9,0,192,95,0";
       Type = "oneshot";
     };
-    after = [ "multi-user.target" ];
+    wantedBy = [ "multi-user.target" ];
   };
 }