this derivation will be built: /nix/store/8yv500vlar53yyfdb6s1zlhv0qxlwgls-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/8yv500vlar53yyfdb6s1zlhv0qxlwgls-bcachefs-module-7.0.0-30-generic.drv'...