this derivation will be built: /nix/store/mq1am46s1b6jjmqc27wkr5bxjh5wi7xi-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/mq1am46s1b6jjmqc27wkr5bxjh5wi7xi-bcachefs-module-7.0.0-26-generic.drv'...