this derivation will be built: /nix/store/lmii5f7saq6z883q1hspjiw225g6anw5-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/lmii5f7saq6z883q1hspjiw225g6anw5-bcachefs-module-7.0.0-31-generic.drv'...