this derivation will be built:
  /nix/store/phifhaaxv97zn5bl09jh3qzrr7m7abbg-flaky-4.drv
building '/nix/store/phifhaaxv97zn5bl09jh3qzrr7m7abbg-flaky-4.drv'
flaky-4> tribuchet: building on jamie
flaky-4> flaky failure
error: Cannot build '/nix/store/phifhaaxv97zn5bl09jh3qzrr7m7abbg-flaky-4.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/jzar5lk7fqszf1926ddaz9n1r25dr3i5-flaky-4
       Last 2 log lines:
       > tribuchet: building on jamie
       > flaky failure
       For full logs, run:
         nix log /nix/store/phifhaaxv97zn5bl09jh3qzrr7m7abbg-flaky-4.drv