systemd: enable more functionality on musl

This was all originally disabled because it didn't build.  Now it
does, and we can probably expect it to going forward now that musl
support has been accepted upstream.

pkgs/os-specific/linux/systemd/default.nix

@@ -108,10 +108,10 @@
   withFido2 ? true,
   withFirstboot ? true,
   withGcrypt ? true,
-  withHomed ? !stdenv.hostPlatform.isMusl,
+  withHomed ? true,
   withHostnamed ? true,
   withHwdb ? true,
-  withImportd ? !stdenv.hostPlatform.isMusl,
+  withImportd ? true,
   withKmod ? true,
   withLibBPF ?
     lib.versionAtLeast buildPackages.llvmPackages.clang.version "10.0"
@@ -143,9 +143,9 @@
   withPasswordQuality ? true,
   withPCRE2 ? true,
   withPolkit ? true,
-  withPortabled ? !stdenv.hostPlatform.isMusl,
+  withPortabled ? true,
   withQrencode ? true,
-  withRemote ? !stdenv.hostPlatform.isMusl,
+  withRemote ? true,
   withResolved ? true,
   withShellCompletions ? true,
   withSysusers ? true,
@@ -156,7 +156,7 @@
   # adds python to closure which is too much by default
   withUkify ? false,
   withUserDb ? true,
-  withUtmp ? !stdenv.hostPlatform.isMusl,
+  withUtmp ? true,
   withVmspawn ? true,
   # kernel-install shouldn't usually be used on NixOS, but can be useful, e.g. for
   # building disk images for non-NixOS systems. To save users from trying to use it