these 2 derivations will be built:
  /nix/store/m12r69q6alfp7fc8lpf42l5413xs2kxp-workmux-0.1.276.drv
  /nix/store/y4kqg5npdfw3xviickz7qpx1956z1n9i-check-workmux.drv
error: timed out after 1200 seconds
error: Cannot build '/nix/store/y4kqg5npdfw3xviickz7qpx1956z1n9i-check-workmux.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/cq6mq9h13hzd84hrgvmf99s8j1i7kwwj-check-workmux