fix tar command

overlays/cfg-if-fix.nix

···
-final: prev: {
-  buildPackage = args:
-    let
-      pname = args.pname or "unknown";
-      version = args.version or "unknown";
-    in
-    builtins.trace "Building ${pname}-${version}" (
-      prev.buildPackage (args // (
-        if pname == "cfg-if" then {
-          unpackPhase = ''
-            tar -xzf $src --no-same-owner
-          '';
-        } else { }
-      ))
-    );
-}
+self: super: {
+  "cfg-if" = super."cfg-if".overrideAttrs (old: {
+    unpackPhase = ''
+      tar -xzf $src --no-same-owner
+    '';
+  });
+}

pkgs/microcosm/default.nix

···
     sha256 = "sha256-swdAcsjRWnj9abmnrce5LzeKRK+LHm8RubCEIuk+53c=";
   };
 
+  crane-overrides = pkgs.callPackage ../../overlays/default.nix { };
+
   commonEnv = {
     LIBCLANG_PATH = pkgs.lib.makeLibraryPath [ pkgs.llvmPackages.libclang.lib ];
     OPENSSL_NO_VENDOR = "1";
     OPENSSL_LIB_DIR = "${pkgs.lib.getLib pkgs.openssl}/lib";
     OPENSSL_INCLUDE_DIR = "${pkgs.lib.getDev pkgs.openssl}/include";
-    BINDGEN_EXTRA_CLANG_ARGS = pkgs.lib.concatStringsSep " " ([
-        "-I${pkgs.llvmPackages.libclang.lib}/lib/clang/${pkgs.lib.versions.major pkgs.llvmPackages.libclang.version}/include"
-    ] ++ pkgs.lib.optional pkgs.stdenv.isLinux "-I${pkgs.glibc.dev}");
+    BINDGEN_EXTRA_CLANG_ARGS = pkgs.lib.concatStringsSep " " (["-I${pkgs.llvmPackages.libclang.lib}/lib/clang/${pkgs.lib.versions.major pkgs.llvmPackages.libclang.version}/include"] ++ pkgs.lib.optional pkgs.stdenv.isLinux "-I${pkgs.glibc.dev}");
     ZSTD_SYS_USE_PKG_CONFIG = "1";
     CC = "${pkgs.llvmPackages.clang}/bin/clang";
     CXX = "${pkgs.llvmPackages.clang}/bin/clang++";
···
     nativeBuildInputs = nativeInputs;
     buildInputs = buildInputs;
     env = commonEnv;
+    overrides = crane-overrides;
   };
 
   members = [