these 2 derivations will be built:
  /nix/store/qhv17j8b7qhqydyq3ryhxm47bzy49b88-workmux-0.1.272.drv
  /nix/store/azjafzgypjl04wf3prfk5z146msppgmk-check-workmux.drv

upload niks3: ok