this derivation will be built: /nix/store/xkz19z5c39hvwkbwr5yhhjnbs5wbdw70-helium-0.21.1.1.drv this path will be fetched (56.6 MiB download, 268.7 MiB unpacked): /nix/store/8acxnjjxawg7hhs0h8cjjkiy26blmwky-mesa-26.2.6