these 3 derivations will be built: /nix/store/a52zja10kwnfpfy5d08zcsdnzqylrs97-clauth-0.17.0-vendor.drv /nix/store/gd48wqb8fxca4wvh3iixmlsq147rrz5i-clauth-0.17.0.drv /nix/store/4y688f4fdmvnqrvx48zj5aw2aklwzdd3-check-clauth.drv these 2 paths will be fetched (0.0 KiB download, 67.7 MiB unpacked): /nix/store/w163x72cdfb0phr2s6dq8ja6psky11f9-clauth-0.17.0-vendor-staging /nix/store/sh9ka73ha6n0k69xj843avac4683h6ad-source