this derivation will be built:
  /nix/store/klaall2jnd9yw7l4jc7s5gmf67i23k2c-harmonia-llvm-cov-3.2.0.drv
building '/nix/store/klaall2jnd9yw7l4jc7s5gmf67i23k2c-harmonia-llvm-cov-3.2.0.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/klaall2jnd9yw7l4jc7s5gmf67i23k2c-harmonia-llvm-cov-3.2.0.drv'
harmonia-llvm-cov-3.2.0> Running phase: unpackPhase
harmonia-llvm-cov-3.2.0> unpacking source archive /nix/store/1rqmrrll4r820qmsyfdxyaanlgmgg4r5-source
harmonia-llvm-cov-3.2.0> source root is source
harmonia-llvm-cov-3.2.0> Running phase: patchPhase
harmonia-llvm-cov-3.2.0> Executing configureCargoCommonVars
harmonia-llvm-cov-3.2.0> decompressing cargo artifacts from /nix/store/5l135qilk4dq379qj97pwbck9likyb4q-harmonia-deps-3.2.0/target.tar.zst to target