this derivation will be built: /nix/store/qasnzgj832jfp9d1hq2q2d4d22g3fwh9-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/qasnzgj832jfp9d1hq2q2d4d22g3fwh9-bcachefs-module-7.0.0-31-generic.drv'...