cleaned up building of webfiles

webfiles.nix

@@ -4,11 +4,12 @@
 , self
 , defaultMizeConfig
 , mize_modules
+, localSystem
 , ...
 }:
 let
 
-  # build all modules
+  # get a list of all modules, that have a mize_module.nix in their folder
   module_list_drv = pkgs.stdenv.mkDerivation {
     name = "mize_module_list";
     dontUnpack = true;
@@ -24,26 +25,10 @@ let
       exit 0
     '';
   };
-
   module_list_string = builtins.readFile "${module_list_drv}/modules_to_build";
   module_list = pkgs.lib.lists.remove "" (pkgs.lib.strings.splitString "\n" module_list_string);
 
-  buildModule = path: (pkgs.callPackage path {
-    craneLib = osCrane;
-    toolchain_version = toolchain_version_string;
-  });
-  module_drv_list = map buildModule module_list;
 
-  test2 = builtins.trace "list: ${module_drv_list}" "hi";
-  test = builtins.trace "last: ${pkgs.lib.lists.last module_drv_list}" test2;
-
-  webfilesBuildPhase = module_drv: ''
-    echo got module: ${module_drv.name}
-    hash=$(echo ${module_drv.selector_string} | sha256sum | cut -c -32)
-    mkdir -p $out/mize/dist/$hash
-    cp -r ${module_drv}/* $out/mize/dist/$hash
-    echo '${module_drv.selector_string}' > $out/mize/dist/$hash/selector_string
-  '';
 
   toolchain_version_drv = pkgs.stdenv.mkDerivation {
     name = "toolchain_version_drv";
@@ -58,25 +43,75 @@ let
       exit 0
     '';
   };
-
   toolchain_version_string = pkgs.lib.strings.removeSuffix "\n" (builtins.readFile "${toolchain_version_drv}/rustc-version");
 
-  main = osCrane.buildPackage {
-    src = "${self}";
-    cargoExtraArgs = "--bin mize --features os-target";
+
+
+  buildMizeForSystem = system: let
+    crossSystem = if builtins.isString system then { config = system; } else system;
+    craneLib = osCrane;
+
+    mkSelString = attrs: builtins.toJSON (attrs // {
+      toolchain_version = toolchain_version_string;
+      mize_version = main.version;
+    });
+
+    buildModule = path: (pkgs.callPackage path {
+      inherit mkSelString;
+      craneLib = osCrane;
+      toolchain_version = toolchain_version_string;
+    });
+
+    main = craneLib.buildPackage {
+      src = "${self}";
+      cargoExtraArgs = "--bin mize --features os-target";
 
       MIZE_BUILD_CONFIG = pkgs.writeTextFile {
         name = "mize-build-config";
-        text = builtins.toJSON (defaultMizeConfig // { toolchain_version = toolchain_version_string; });
+        text = builtins.toJSON (defaultMizeConfig // { 
+          toolchain_version = toolchain_version_string; 
+          mize_version = main.version;
+        });
       };
+      # patch the interpreter to run on most linux-gnu distros
+      postBuild = ''
+        patchelf --set-interpreter /lib64/ld-linux-x86-64.so.2 /build/source/target/release/mize
+      '';
+    };
+  in rec {
+    inherit main;
 
-    # patch the interpreter to run on most linux-gnu distros
-    postBuild = ''
-      patchelf --set-interpreter /lib64/ld-linux-x86-64.so.2 /build/source/target/release/mize
-    '';
+    system = crossSystem;
+
+    modules = map buildModule module_list;
   };
 
 
+
+  mkInstallPhase = mize: ''
+    # install mize
+    mkdir -p $out/mize/${mize.system.config}
+    cp ${mize.main}/bin/mize $out/mize/${mize.system.config}/
+
+    # intall the modules
+    ${mkModulesInstallPhase mize.modules}
+  '';
+
+  mkModulesInstallPhase = modules: pkgs.lib.concatStringsSep "\n" (map (module: ''
+    echo got module: ${module.name}
+    hash=$(echo ${module.selector_string} | sha256sum | cut -c -32)
+    mkdir -p $out/mize/dist/$hash
+    cp -r ${module}/* $out/mize/dist/$hash
+    echo '${module.selector_string}' > $out/mize/dist/$hash/selector_string
+  '')) modules;
+
+
+
+  # list of systems, we build mize for
+  systems = [ "x86_64-linux-gnu" ];
+
+  list_of_mizes = map buildMizeForSystem systems;
+
 in 
 
 stdenv.mkDerivation {
@@ -86,15 +121,14 @@ stdenv.mkDerivation {
   # so that /bin/sh does not get patched to a nix store path in victorinix-s
   dontPatchShebangs = true;
 
-  buildPhase = ''
+  buildPhase = "";
+
+  InstallPhase = ''
     mkdir -p $out
     mkdir -p $out/mize
     mkdir -p $out/mize/dist
 
-    mkdir -p $out/mize/x86_64-linux-gnu
-    cp -r ${main}/bin/mize $out/mize/x86_64-linux-gnu/mize
-
-  '' + pkgs.lib.concatStringsSep "\n" (map webfilesBuildPhase module_drv_list);
+  '' + pkgs.lib.concatStringsSep "\n" (map mkInstallPhase list_of_mizes);
     
 
 	nativeBuildInputs = [