plugins still can't inline huh

pkgs/mkMarkdollPlugin.nix

@@ -2,6 +2,11 @@
   inherit name src;
   version = "0.0.0";
   dontUnpack = true;
+
+  buildInputs = [
+    pkgs.python3
+  ];
+
   installPhase = "
     mkdir -p $out/bin
     cp $src $out/bin/${name}