this derivation will be built: /nix/store/08kk4x6plk7l0aqjqrf8pc3i1cwfkz1z-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/08kk4x6plk7l0aqjqrf8pc3i1cwfkz1z-bcachefs-module-7.0.0-31-generic.drv'...