To invoke a GUI file compare tool that you have installed as flatpak bundle, please follow these steps:

  • find out the full path of flatpak: which flatpak
  • find out the name of your file compare tool: flatpak list
  • in the SmartGit/SmartSVN preferences:
    • add a new Diff tool with the
      • Command: full path flatpak, e.g. /usr/sbin/flatpak
      • Arguments: run <name-of-tool> ${leftFile} ${rightFile}, e.g. run io.github.mightycreak.Diffuse ${leftFile} ${rightFile}