this derivation will be built:
  /nix/store/sv8vri2j1lm34qvzxz48k7q4h0xhq6q4-treefmt.drv
error: Cannot build '/nix/store/sv8vri2j1lm34qvzxz48k7q4h0xhq6q4-treefmt.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/jcscc8lf4xsz9g19nmmlfnacqq2qs1b7-treefmt
       Last 2 log lines:
       > tribuchet: building on jamie
       > tribuchet worker error: peer error: creating the sandbox root skeleton: File exists (os error 17)
       For full logs, run:
         nix log /nix/store/sv8vri2j1lm34qvzxz48k7q4h0xhq6q4-treefmt.drv