message: no need of two ifs
diff: @@ -191,14 +191,12 @@ if(NOT FLATPAK)
  endif()
  endif()
  -if(NOT APPLE)
  - if(UNIX)
  +if(UNIX AND NOT APPLE)
  install(
  DIRECTORY ${RSRC_DIR}/Gittyup.iconset
  DESTINATION ./${DATA_INSTALL_PREFIX}/Resources
  COMPONENT ${GITTYUP_NAME})
  endif()
  -endif()
  # Sign bundle on macOS.
  if(APPLE AND CODESIGN_IDENTITY)
  