this derivation will be built:
  /nix/store/qvlk4g1prhaxqvggkf34vh4y6h9a3wjq-check-muse-code.drv
this path will be fetched (0.0 KiB download, 341.3 MiB unpacked):
  /nix/store/mdhv28k0ryihjrjai8v8551mcfnjzm77-muse-code-1.4.12-R6909.1