this derivation will be built:
  /nix/store/7i3ddig23jrzyxifjl8afsmrhzfcq317-harmonia-llvm-cov-3.2.0.drv
building '/nix/store/7i3ddig23jrzyxifjl8afsmrhzfcq317-harmonia-llvm-cov-3.2.0.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/7i3ddig23jrzyxifjl8afsmrhzfcq317-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/fr5lbib9rbzv0s1jak01j709h572irjf-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/49cai9xz4av3qab17nw5qs4nfkjxsmn0-harmonia-deps-3.2.0/target.tar.zst to target