this derivation will be built:
  /nix/store/l73ibd6ny9m5al0id530yffdlkgg0ff9-ppbs-1.0.0.drv
ppbs-1.0.0> Running phase: unpackPhase
ppbs-1.0.0> unpacking source archive /nix/store/4n7lbz1hx7407rdzx9sa9893313y8w3j-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/39vwfawkg03xdcpcy5p5c2fd91z05058-ppbs-1.0.0
ppbs-1.0.0> shrinking /nix/store/39vwfawkg03xdcpcy5p5c2fd91z05058-ppbs-1.0.0/bin/ppbs
ppbs-1.0.0> checking for references to /build/ in /nix/store/39vwfawkg03xdcpcy5p5c2fd91z05058-ppbs-1.0.0...
ppbs-1.0.0> patching script interpreter paths in /nix/store/39vwfawkg03xdcpcy5p5c2fd91z05058-ppbs-1.0.0
ppbs-1.0.0> stripping (with command strip and flags -S -p) in /nix/store/39vwfawkg03xdcpcy5p5c2fd91z05058-ppbs-1.0.0/bin