allow unsupported

Author: lacraig2

flake.nix

@@ -11,7 +11,12 @@
   outputs = { self, nixpkgs, libhc }: {
     packages.x86_64-linux = let
 
-      pkgs = nixpkgs.legacyPackages.x86_64-linux;
+      pkgs = import nixpkgs {
+        system = "x86_64-linux";
+        config = {
+          allowUnsupportedSystem = true;
+        };
+      };
 
       hyperfsFromPkgs = pkgs:
         pkgs.callPackage ./src/pkgs/hyperfs { inherit libhc; };

src/build-dist.nix

@@ -8,6 +8,9 @@ let
       inherit (pkgs) system;
       crossOverlays = import ./cross-overlays.nix;
       crossSystem = archs.${arch};
+      config = {
+        allowUnsupportedSystem = true;
+      };
     };
 
   iglooName = pkg: pkg.iglooName or pkg.meta.mainProgram;

src/cross-overlays.nix

@@ -23,16 +23,43 @@
     p11-kit = super.p11-kit.overrideAttrs { doCheck = false; };
   })
 
-  # Add musl support for loongarch64
+  # Add musl support for loongarch64 and powerpc
   (self: super: {
-    musl = if super.stdenv.hostPlatform.config == "loongarch64-linux-musl"
+    musl = if builtins.any (x: x == super.stdenv.hostPlatform.config) [
+        "loongarch64-linux-musl"
+        "powerpc-linux-musl"
+      ]
       then super.musl.overrideAttrs (oldAttrs: {
         meta = oldAttrs.meta // {
-          platforms = oldAttrs.meta.platforms ++ ["loongarch64-linux"];
+          platforms = oldAttrs.meta.platforms ++ [
+            "loongarch64-linux"
+            "powerpc-linux"
+          ];
           badPlatforms = [];
         };
       })
       else super.musl;
   })
+  
+  # Add linux-headers support for powerpc-linux
+  (self: super: {
+    linux-headers = super.linux-headers.overrideAttrs (oldAttrs: {
+      meta = oldAttrs.meta // {
+        platforms = oldAttrs.meta.platforms ++ [ "powerpc-linux" ];
+      };
+    });
+  })
+  
+  # Add bash support for powerpc-linux-musl and other missing platforms
+  (self: super: {
+    bash = super.bash.overrideAttrs (oldAttrs: {
+      meta = oldAttrs.meta // {
+        platforms = oldAttrs.meta.platforms ++ [
+          "powerpc-linux"
+          "powerpc-linux-musl"
+        ];
+      };
+    });
+  })
 
 ]