Running phase: unpackPhase
Running phase: patchPhase
Running phase: updateAutotoolsGnuConfigScriptsPhase
Running phase: configurePhase
no configure script, doing nothing
Running phase: installPhase
buildFlags: 
WARNING:  You build with buildroot.
  Build root: /
  Bin dir: /nix/store/5zdc4m70asl1y0vh2w48iphd9cn2pkzg-ruby4.0-rack-session-2.1.2/lib/ruby/gems/4.0.0/bin
  Gem home: /nix/store/5zdc4m70asl1y0vh2w48iphd9cn2pkzg-ruby4.0-rack-session-2.1.2/lib/ruby/gems/4.0.0
  Plugins dir: /nix/store/5zdc4m70asl1y0vh2w48iphd9cn2pkzg-ruby4.0-rack-session-2.1.2/lib/ruby/gems/4.0.0/plugins
Successfully installed rack-session-2.1.2
1 gem installed
/nix/store/5zdc4m70asl1y0vh2w48iphd9cn2pkzg-ruby4.0-rack-session-2.1.2/lib/ruby/gems/4.0.0 /build
removed 'cache/rack-session-2.1.2.gem'
removed directory 'cache'
/build
Running phase: fixupPhase
shrinking RPATHs of ELF executables and libraries in /nix/store/5zdc4m70asl1y0vh2w48iphd9cn2pkzg-ruby4.0-rack-session-2.1.2
checking for references to /build/ in /nix/store/5zdc4m70asl1y0vh2w48iphd9cn2pkzg-ruby4.0-rack-session-2.1.2...
patching script interpreter paths in /nix/store/5zdc4m70asl1y0vh2w48iphd9cn2pkzg-ruby4.0-rack-session-2.1.2
stripping (with command strip and flags -S -p) in  /nix/store/5zdc4m70asl1y0vh2w48iphd9cn2pkzg-ruby4.0-rack-session-2.1.2/lib /nix/store/5zdc4m70asl1y0vh2w48iphd9cn2pkzg-ruby4.0-rack-session-2.1.2/bin
making symlink relative: /nix/store/5zdc4m70asl1y0vh2w48iphd9cn2pkzg-ruby4.0-rack-session-2.1.2/nix-support/gem-meta/spec