this derivation will be built: /nix/store/pvm13vz4djhz7j6h3asp0z73s8za2cjx-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/pvm13vz4djhz7j6h3asp0z73s8za2cjx-bcachefs-module-7.0.0-29-generic.drv'...