this derivation will be built:
  /nix/store/n205rwdv0d9wsx91cv9rnr43rbwn93va-nix-shell.drv
this path will be fetched (1.0 MiB download, 5.6 MiB unpacked):
  /nix/store/dwn776jfi5f4xdzm48q061v71b7jvixh-composer-2.10.3