this derivation will be built: /nix/store/2i1i9ac2l75aj4cyaln0ksssldvq8477-validate-skills.drv this path will be fetched (14.0 MiB download, 14.0 MiB unpacked): /nix/store/10k08wlq5gl571w0m6sbx6xdw6cfc9rl-source