this derivation will be built: /nix/store/bl8h00z5vlaplb99ixjwgpblfis0hh2n-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/bl8h00z5vlaplb99ixjwgpblfis0hh2n-bcachefs-module-7.0.0-28-generic.drv'...