this derivation will be built: /nix/store/12bbr81hvfcgdv1z4db8q9gn03qs2m2g-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/12bbr81hvfcgdv1z4db8q9gn03qs2m2g-bcachefs-module-7.0.0-38-generic.drv'...