this derivation will be built: /nix/store/rmk7daapcsdj2r8q895rvlidyp7kbm74-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/rmk7daapcsdj2r8q895rvlidyp7kbm74-bcachefs-module-7.0.0-31-generic.drv'...