MSYS2

// This makes UCRT64 the default shell "defaultProfile": "{17da3cac-b318-431e-8a3e-7fcdefe6d114}", "profiles": {

 "list":
 [
   // ...
   {
     "guid": "{17da3cac-b318-431e-8a3e-7fcdefe6d114}",
     "name": "UCRT64 / MSYS2",
     "commandline": "C:/msys64/msys2_shell.cmd -defterm -here -no-start -ucrt64",
     "startingDirectory": "C:/msys64/home/%USERNAME%",
     "icon": "C:/msys64/ucrt64.ico",
     "font": 
     {
       "face": "Lucida Console",
       "size": 9
     }
   },
   {
     "guid": "{71160544-14d8-4194-af25-d05feeac7233}",
     "name": "MSYS / MSYS2",
     "commandline": "C:/msys64/msys2_shell.cmd -defterm -here -no-start -msys",
     "startingDirectory": "C:/msys64/home/%USERNAME%",
     "icon": "C:/msys64/msys2.ico",
     "font": 
     {
       "face": "Lucida Console",
       "size": 9
     }
   },
   {
     "guid": "{ffffffff-14d8-4194-af25-d05feeac7233}",
     "name": "CLANG64 / MSYS2",
     "commandline": "C:/msys64/msys2_shell.cmd -defterm -here -no-start -clang64",
     "startingDirectory": "C:/msys64/home/%USERNAME%",
     "icon": "C:/msys64/clang64.ico",
     "font": 
     {
       "face": "Lucida Console",
       "size": 9
     }
   },
   {
     "guid": "{ffffffff-ffff-4194-af25-d05feeac7233}",
     "name": "CLANGARM64 / MSYS2",
     "commandline": "C:/msys64/msys2_shell.cmd -defterm -here -no-start -clangarm64",
     "startingDirectory": "C:/msys64/home/%USERNAME%",
     "icon": "C:/msys64/clangarm64.ico",
     "font": 
     {
       "face": "Lucida Console",
       "size": 9
     }
   },

   // ...
 ]

}