this derivation will be built:
  /nix/store/rgh7k8pgzh583zdgjlyf09z6mmn2r6bz-nix-shell.drv
these 3 paths will be fetched (3.2 MiB download, 10.4 MiB unpacked):
  /nix/store/9ml2kfj4kzn0vrbrzwysjw19a7ykcqry-7zz-26.02
  /nix/store/66m4gddg2g51kb1ajdiji75vrlql9026-7zz-26.02-lib
  /nix/store/7caidz837014g6rz56l3ak421crrbhjy-composer-2.10.3