this derivation will be built: /nix/store/j4c1plf0akkdr3w2fg8rhnszk2ymh088-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/j4c1plf0akkdr3w2fg8rhnszk2ymh088-bcachefs-module-7.0.0-30-generic.drv'...