this derivation will be built: /nix/store/kpa33n12c0jz6l89zgfs735i71i9qmg4-cargo-fmt-check.drv building '/nix/store/kpa33n12c0jz6l89zgfs735i71i9qmg4-cargo-fmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one' building '/nix/store/kpa33n12c0jz6l89zgfs735i71i9qmg4-cargo-fmt-check.drv' upload niks3: ok