this derivation will be built: /nix/store/30cyzgaqkavmf7vshqq4yww4dz6r20f9-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/30cyzgaqkavmf7vshqq4yww4dz6r20f9-bcachefs-module-7.0.0-31-generic.drv'...