this derivation will be built: /nix/store/624wmmz0nxxydw0q10g4r8kmbswlvpny-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/624wmmz0nxxydw0q10g4r8kmbswlvpny-bcachefs-module-7.0.0-38-generic.drv'...