these 2 derivations will be built:
  /nix/store/p4a7k6smwka5dw06ck77szzsp2fb9g16-gascity-1.5.1.drv
  /nix/store/fp4f3l7kkx5ahv62dz9cfjv9bgkbj7dr-check-gascity.drv
this path will be fetched (6.2 KiB download, 53.6 KiB unpacked):
  /nix/store/jdirs4yfs32lmq8qadpa2bfgdqr6lfyd-flock-0.4.0
building '/nix/store/p4a7k6smwka5dw06ck77szzsp2fb9g16-gascity-1.5.1.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/p4a7k6smwka5dw06ck77szzsp2fb9g16-gascity-1.5.1.drv' on farm.numtide.com:50051
gascity-1.5.1> mac02: building p4a7k6smwka5dw06ck77szzsp2fb9g16-gascity-1.5.1.drv
gascity-1.5.1> Using versionCheckHook
gascity-1.5.1> Running phase: unpackPhase
gascity-1.5.1> unpacking source archive /nix/store/k4vki438fzxsprhyy6icy5xraqcylh89-source
gascity-1.5.1> source root is source
gascity-1.5.1> Running phase: patchPhase
gascity-1.5.1> Running phase: updateAutotoolsGnuConfigScriptsPhase
gascity-1.5.1> Running phase: configurePhase
gascity-1.5.1> Running phase: buildPhase
gascity-1.5.1> Building subPackage ./cmd/gc
gascity-1.5.1> buildPhase completed in 47 seconds
gascity-1.5.1> Running phase: installPhase
gascity-1.5.1> Running phase: fixupPhase
gascity-1.5.1> checking for references to /nix/var/nix/builds/nix-99440-3156881744/ in /nix/store/hw6aib8f4qh9ns5nkrd8c0i4wgy5c3h4-gascity-1.5.1...
gascity-1.5.1> patching script interpreter paths in /nix/store/hw6aib8f4qh9ns5nkrd8c0i4wgy5c3h4-gascity-1.5.1
gascity-1.5.1> stripping (with command strip and flags -S) in /nix/store/hw6aib8f4qh9ns5nkrd8c0i4wgy5c3h4-gascity-1.5.1/bin
gascity-1.5.1> Running phase: installCheckPhase
gascity-1.5.1> Executing versionCheckPhase
gascity-1.5.1> Successfully managed to find version 1.5.1 in the output of the command /nix/store/hw6aib8f4qh9ns5nkrd8c0i4wgy5c3h4-gascity-1.5.1/bin/gc version
gascity-1.5.1> 1.5.1
gascity-1.5.1> Finished versionCheckPhase
gascity-1.5.1> no Makefile or custom installCheckPhase, doing nothing
building '/nix/store/fp4f3l7kkx5ahv62dz9cfjv9bgkbj7dr-check-gascity.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/fp4f3l7kkx5ahv62dz9cfjv9bgkbj7dr-check-gascity.drv' on farm.numtide.com:50051
check-gascity> mac02: building fp4f3l7kkx5ahv62dz9cfjv9bgkbj7dr-check-gascity.drv