these 2 derivations will be built:
  /nix/store/8irk9dhgi4c4p5982a5rxc66kq82d7hs-ppbs-frontend-1.0.0.drv
  /nix/store/4l11d2h8mm786k2rxyfbjmi11hj0d2ib-ppbs-1.0.0.drv
ppbs-1.0.0> Running phase: unpackPhase
ppbs-1.0.0> unpacking source archive /nix/store/kyxv9zkf3ksqqjzzjjwkv7gflvxray1w-backend
ppbs-1.0.0> source root is backend
ppbs-1.0.0> Running phase: patchPhase
ppbs-1.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
ppbs-1.0.0> Running phase: configurePhase
ppbs-1.0.0> Running phase: buildPhase
ppbs-1.0.0> Building subPackage ./cmd/ppbs
ppbs-1.0.0> Running phase: checkPhase
ppbs-1.0.0> ?   	ppbs/cmd/ppbs	[no test files]
ppbs-1.0.0> Running phase: installPhase
ppbs-1.0.0> Running phase: fixupPhase
ppbs-1.0.0> shrinking RPATHs of ELF executables and libraries in /nix/store/4vf8494m913vjni1swx5abh1wjwrid0w-ppbs-1.0.0
ppbs-1.0.0> shrinking /nix/store/4vf8494m913vjni1swx5abh1wjwrid0w-ppbs-1.0.0/bin/ppbs
ppbs-1.0.0> checking for references to /build/ in /nix/store/4vf8494m913vjni1swx5abh1wjwrid0w-ppbs-1.0.0...
ppbs-1.0.0> patching script interpreter paths in /nix/store/4vf8494m913vjni1swx5abh1wjwrid0w-ppbs-1.0.0
ppbs-1.0.0> stripping (with command strip and flags -S -p) in /nix/store/4vf8494m913vjni1swx5abh1wjwrid0w-ppbs-1.0.0/bin