fix: patch away warnings for build

Author: DieracDelta

PATCH_CONFIG_OPTIONS

@@ -0,0 +1,50 @@
+diff --git a/pkgs/stdenv/default.nix b/pkgs/stdenv/default.nix
+index 3bc88f59c4bb..37d480116299 100644
+--- a/pkgs/stdenv/default.nix
++++ b/pkgs/stdenv/default.nix
+@@ -43,7 +43,7 @@ in
+ # Select the appropriate stages for the platform `system'.
+ if crossSystem != localSystem || crossOverlays != [ ] then
+   stagesCross
+-else if config ? replaceStdenv then
++else if config.replaceStdenv or null != null then
+   stagesCustom
+ else if localSystem.isLinux then
+   stagesLinux
+diff --git a/pkgs/top-level/config.nix b/pkgs/top-level/config.nix
+index c8e8a3f58590..cc3aa6fc0242 100644
+--- a/pkgs/top-level/config.nix
++++ b/pkgs/top-level/config.nix
+@@ -266,6 +266,32 @@ let
+       feature = "build packages with CUDA support by default";
+     };
+ 
++    cudaCapabilities = mkMassRebuild {
++      type = types.listOf types.str;
++      default = [ ];
++      description = ''
++        List of CUDA capabilities to build for (e.g., `["8.9"]` for RTX 4090).
++        If empty, uses the default capabilities for the CUDA version.
++        See https://developer.nvidia.com/cuda-gpus for capability values.
++      '';
++    };
++
++    cudaForwardCompat = mkMassRebuild {
++      default = true;
++      feature = "build CUDA packages with forward compatibility (PTX)";
++    };
++
++    replaceStdenv = mkOption {
++      type = types.nullOr (types.functionTo types.raw);
++      default = null;
++      description = ''
++        A function to replace the default stdenv.
++        Takes `{ pkgs }` as argument and returns a custom stdenv.
++        When set, nixpkgs will use this stdenv instead of the default.
++      '';
++      example = literalExpression "{ pkgs }: pkgs.ccacheStdenv";
++    };
++
+     replaceBootstrapFiles = mkMassRebuild {
+       type = types.functionTo (types.attrsOf types.package);
+       default = lib.id;

custom_modules/core_services.nix

@@ -519,6 +519,13 @@ in
                 };
               };
             }
+            {
+              "IP KVM" = {
+                icon = "mdi-remote-desktop";
+                href = "https://glkvm.tail5ca7.ts.net/#/";
+                description = "Remote KVM Access";
+              };
+            }
           ];
         }
       ];

flake.nix

@@ -51,6 +51,7 @@
         src = nixpkgs-unpatched;
         patches = [
           ./PATCH_SUNSHINE
+          ./PATCH_CONFIG_OPTIONS
           (tmp_pkgs.fetchpatch {
             url = "https://github.com/DieracDelta/nixpkgs/commit/a1d2240eebf50667a42b18c577c6a6f221e23e83.patch";
             hash = "sha256-mnBr3SXqfU4LekbX8v0Pqg2RsUHVijKbokPkUbArW2k=";