this derivation will be built:
  /nix/store/pkpy0i4l7wmhprp5qgcd860jckgqgy97-pinsel-unstable-2021-09-13.drv
this path will be fetched (273.0 KiB download, 1.4 MiB unpacked):
  /nix/store/w637c24jmx6x8vr1bkrz5rw0z8pl6kzw-lua-5.2.4