this derivation will be built: /nix/store/ggqw5pb6nrnz65rqda0j5kxxzkcqx96n-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/ggqw5pb6nrnz65rqda0j5kxxzkcqx96n-bcachefs-module-7.0.0-38-generic.drv'...