this derivation will be built: /nix/store/833891wsa4bxwrz4frsspy8ydbv62kw8-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/833891wsa4bxwrz4frsspy8ydbv62kw8-bcachefs-module-7.0.0-39-generic.drv'...