this derivation will be built:
  /nix/store/jlf41gc7h0i8gjfj2v50x5w6h8mpn9sx-treefmt-check.drv
building '/nix/store/jlf41gc7h0i8gjfj2v50x5w6h8mpn9sx-treefmt-check.drv'
treefmt-check> tribuchet: building on jamie
treefmt-check> tribuchet worker error: hub never sent a NAR for requested input /nix/store/sw2hzj25l85a44bghpdjx4kb91x00rfv-source
error: Cannot build '/nix/store/jlf41gc7h0i8gjfj2v50x5w6h8mpn9sx-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/4s229lxr2a4p36xfk3hj1wdv6yz9zwi7-treefmt-check
       Last 2 log lines:
       > tribuchet: building on jamie
       > tribuchet worker error: hub never sent a NAR for requested input /nix/store/sw2hzj25l85a44bghpdjx4kb91x00rfv-source
       For full logs, run:
         nix log /nix/store/jlf41gc7h0i8gjfj2v50x5w6h8mpn9sx-treefmt-check.drv