Merge pull request #106115 from matthewbauer/static-nix-darwin

Improve static Nix Darwin support

pkgs/top-level/static.nix

@@ -34,14 +34,18 @@ self: super: let
     });
   };
 
-  staticAdapters = [ makeStaticLibraries propagateBuildInputs ]
+  staticAdapters =
+    # makeStaticDarwin must go first so that the extraBuildInputs
+    # override does not recreate mkDerivation, removing subsequent
+    # adapters.
+    optional super.stdenv.hostPlatform.isDarwin makeStaticDarwin
+
+    ++ [ makeStaticLibraries propagateBuildInputs ]
 
     # Apple does not provide a static version of libSystem or crt0.o
     # So we can’t build static binaries without extensive hacks.
     ++ optional (!super.stdenv.hostPlatform.isDarwin) makeStaticBinaries
 
-    ++ optional super.stdenv.hostPlatform.isDarwin makeStaticDarwin
-
     # Glibc doesn’t come with static runtimes by default.
     # ++ optional (super.stdenv.hostPlatform.libc == "glibc") ((flip overrideInStdenv) [ self.stdenv.glibc.static ])
   ;
@@ -163,6 +167,7 @@ in {
   };
   mkl = super.mkl.override { enableStatic = true; };
   nix = super.nix.override { enableStatic = true; };
+  nixUnstable = super.nixUnstable.override { enableStatic = true; };
   openssl = (super.openssl_1_1.override { static = true; }).overrideAttrs (o: {
     # OpenSSL doesn't like the `--enable-static` / `--disable-shared` flags.
     configureFlags = (removeUnknownConfigureFlags o.configureFlags);
@@ -281,8 +286,8 @@ in {
   python39 = super.python39.override { static = true; };
   python3Minimal = super.python3Minimal.override { static = true; };
 
-
-  libev = super.libev.override { static = true; };
+  # Note: -static doesn’t work on darwin
+  libev = super.libev.override { static = !super.stdenv.hostPlatform.isDarwin; };
 
   libexecinfo = super.libexecinfo.override { enableShared = false; };