this derivation will be built: /nix/store/r3n86pxq71198zq3ri0l17kwxp45m3sv-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/r3n86pxq71198zq3ri0l17kwxp45m3sv-bcachefs-module-7.0.0-26-generic.drv'...