feature: add cleanup

Signed-off-by: Amneesh Singh <natto@weirdnatto.in>

nix/yamaf.nix

@@ -0,0 +1,15 @@
+{
+  craneLib,
+  lib,
+  src,
+  withCleanup ? false,
+}:
+let
+  cargoArtifacts = craneLib.buildDepsOnly { inherit src; };
+in
+craneLib.buildPackage {
+  inherit cargoArtifacts src;
+  doCheck = false;
+
+  cargoExtraArgs = lib.optionalString withCleanup "--features cleanup";
+}