this derivation will be built: /nix/store/i5s12p45q7a1n9pg8zhdqi83nrizfdwl-bcachefs-module-7.0.0-27-generic.drv building '/nix/store/i5s12p45q7a1n9pg8zhdqi83nrizfdwl-bcachefs-module-7.0.0-27-generic.drv'...