this derivation will be built:
  /nix/store/dv7hzc64csp0kmwj7c2bqv147zdrlz1i-fast-1804.drv
error: Cannot build '/nix/store/dv7hzc64csp0kmwj7c2bqv147zdrlz1i-fast-1804.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/wnzxvm7l4a1a31s81hj9q7lqhbprdx21-fast-1804
       Last 2 log lines:
       > tribuchet: building on jamie
       > Error: remote build failed: no connected worker builds for system x86_64-linux
       For full logs, run:
         nix log /nix/store/dv7hzc64csp0kmwj7c2bqv147zdrlz1i-fast-1804.drv