this derivation will be built: /nix/store/489k9n8k7was0pspbl7ak92agmch5c11-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/489k9n8k7was0pspbl7ak92agmch5c11-bcachefs-module-7.0.0-31-generic.drv'...