this derivation will be built: /nix/store/02gn56yg7jn4s0s51vv185pjmm2nc511-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/02gn56yg7jn4s0s51vv185pjmm2nc511-bcachefs-module-7.0.0-31-generic.drv'...