this derivation will be built: /nix/store/acpmhqvlsr8w15hw2m4mhq4ck1pihzb3-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/acpmhqvlsr8w15hw2m4mhq4ck1pihzb3-bcachefs-module-7.0.0-31-generic.drv'...