this derivation will be built:
  /nix/store/jg2nj0wmwypvxsg8r49rincgdz4sg5zb-pprintpp-example-project.drv
pprintpp-example-project> Running phase: unpackPhase
pprintpp-example-project> unpacking source archive /nix/store/64k85qaqdrfwb5lr46rcmpdjw5508ngd-example
pprintpp-example-project> source root is example
pprintpp-example-project> Running phase: patchPhase
pprintpp-example-project> Running phase: updateAutotoolsGnuConfigScriptsPhase
pprintpp-example-project> Running phase: configurePhase
pprintpp-example-project> cmake flags: -DCMAKE_FIND_USE_SYSTEM_PACKAGE_REGISTRY=OFF -DCMAKE_FIND_USE_PACKAGE_REGISTRY=OFF -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY=ON -DCMAKE_BUILD_TYPE=Release -DBUILD_TESTING=OFF -DCMAKE_INSTALL_LOCALEDIR=/nix/store/cqjasjizblv4iz81xxadxp24ffskv7qv-pprintpp-example-project/share/locale -DCMAKE_INSTALL_LIBEXECDIR=/nix/store/cqjasjizblv4iz81xxadxp24ffskv7qv-pprintpp-example-project/libexec -DCMAKE_INSTALL_LIBDIR=/nix/store/cqjasjizblv4iz81xxadxp24ffskv7qv-pprintpp-example-project/lib -DCMAKE_INSTALL_DOCDIR=/nix/store/cqjasjizblv4iz81xxadxp24ffskv7qv-pprintpp-example-project/share/doc/pprintpp-example -DCMAKE_INSTALL_INFODIR=/nix/store/cqjasjizblv4iz81xxadxp24ffskv7qv-pprintpp-example-project/share/info -DCMAKE_INSTALL_MANDIR=/nix/store/cqjasjizblv4iz81xxadxp24ffskv7qv-pprintpp-example-project/share/man -DCMAKE_INSTALL_INCLUDEDIR=/nix/store/cqjasjizblv4iz81xxadxp24ffskv7qv-pprintpp-example-project/include -DCMAKE_INSTALL_SBINDIR=/nix/store/cqjasjizblv4iz81xxadxp24ffskv7qv-pprintpp-example-project/sbin -DCMAKE_INSTALL_BINDIR=/nix/store/cqjasjizblv4iz81xxadxp24ffskv7qv-pprintpp-example-project/bin -DCMAKE_INSTALL_NAME_DIR=/nix/store/cqjasjizblv4iz81xxadxp24ffskv7qv-pprintpp-example-project/lib -DCMAKE_STRIP=/nix/store/hy2xqdbh7mw1w1yhqggfb3s1dmf89h10-gcc-wrapper-15.3.0/bin/strip -DCMAKE_RANLIB=/nix/store/hy2xqdbh7mw1w1yhqggfb3s1dmf89h10-gcc-wrapper-15.3.0/bin/ranlib -DCMAKE_AR=/nix/store/hy2xqdbh7mw1w1yhqggfb3s1dmf89h10-gcc-wrapper-15.3.0/bin/ar -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++ -DCMAKE_INSTALL_PREFIX=/nix/store/cqjasjizblv4iz81xxadxp24ffskv7qv-pprintpp-example-project
pprintpp-example-project> -- The CXX compiler identification is GNU 15.3.0
pprintpp-example-project> -- Detecting CXX compiler ABI info
pprintpp-example-project> -- Detecting CXX compiler ABI info - done
pprintpp-example-project> -- Check for working CXX compiler: /nix/store/hy2xqdbh7mw1w1yhqggfb3s1dmf89h10-gcc-wrapper-15.3.0/bin/g++ - skipped
pprintpp-example-project> -- Detecting CXX compile features
pprintpp-example-project> -- Detecting CXX compile features - done
pprintpp-example-project> -- Configuring done (0.6s)
pprintpp-example-project> -- Generating done (0.0s)
pprintpp-example-project> CMake Warning:
pprintpp-example-project>   Manually-specified variables were not used by the project:
pprintpp-example-project> 
pprintpp-example-project>     BUILD_TESTING
pprintpp-example-project>     CMAKE_C_COMPILER
pprintpp-example-project>     CMAKE_EXPORT_NO_PACKAGE_REGISTRY
pprintpp-example-project>     CMAKE_INSTALL_BINDIR
pprintpp-example-project>     CMAKE_INSTALL_DOCDIR
pprintpp-example-project>     CMAKE_INSTALL_INCLUDEDIR
pprintpp-example-project>     CMAKE_INSTALL_INFODIR
pprintpp-example-project>     CMAKE_INSTALL_LIBDIR
pprintpp-example-project>     CMAKE_INSTALL_LIBEXECDIR
pprintpp-example-project>     CMAKE_INSTALL_LOCALEDIR
pprintpp-example-project>     CMAKE_INSTALL_MANDIR
pprintpp-example-project>     CMAKE_INSTALL_SBINDIR
pprintpp-example-project> 
pprintpp-example-project> 
pprintpp-example-project> -- Build files have been written to: /build/example/build
pprintpp-example-project> cmake: enabled parallel building
pprintpp-example-project> cmake: enabled parallel installing
pprintpp-example-project> Running phase: buildPhase
pprintpp-example-project> build flags: -j4 SHELL=/nix/store/8m76s9lqyh1if0vi3vrg6rwc2jl9lbrk-bash-5.3p15/bin/bash
pprintpp-example-project> [ 50%] Building CXX object CMakeFiles/pprintpp-example-example.dir/main.cpp.o
pprintpp-example-project> [100%] Linking CXX executable pprintpp-example-example
pprintpp-example-project> [100%] Built target pprintpp-example-example
pprintpp-example-project> Running phase: installPhase
pprintpp-example-project> install flags: -j4 SHELL=/nix/store/8m76s9lqyh1if0vi3vrg6rwc2jl9lbrk-bash-5.3p15/bin/bash install
pprintpp-example-project> [100%] Built target pprintpp-example-example
pprintpp-example-project> Install the project...
pprintpp-example-project> -- Install configuration: "Release"
pprintpp-example-project> -- Installing: /nix/store/cqjasjizblv4iz81xxadxp24ffskv7qv-pprintpp-example-project/bin/pprintpp-example-example
pprintpp-example-project> Running phase: fixupPhase
pprintpp-example-project> shrinking RPATHs of ELF executables and libraries in /nix/store/cqjasjizblv4iz81xxadxp24ffskv7qv-pprintpp-example-project
pprintpp-example-project> shrinking /nix/store/cqjasjizblv4iz81xxadxp24ffskv7qv-pprintpp-example-project/bin/pprintpp-example-example
pprintpp-example-project> checking for references to /build/ in /nix/store/cqjasjizblv4iz81xxadxp24ffskv7qv-pprintpp-example-project...
pprintpp-example-project> patching script interpreter paths in /nix/store/cqjasjizblv4iz81xxadxp24ffskv7qv-pprintpp-example-project
pprintpp-example-project> stripping (with command strip and flags -S -p) in  /nix/store/cqjasjizblv4iz81xxadxp24ffskv7qv-pprintpp-example-project/bin