this derivation will be built: /nix/store/j8h07d14pvrww9fyr1901ka05ixkn79b-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/j8h07d14pvrww9fyr1901ka05ixkn79b-bcachefs-module-7.0.0-26-generic.drv'...