With considerable help from Nat Echols, we can now build coot automatically every night when a new revision is made available. Thankfully, release day is upon us and it’s finally time to put Big Sur forward for public consumption. Yes, you read that right-Mac OS X (or macOS 10?) is no more.The XQuartz project is an open-source effort to develop a version of the X. Click on the 'Download Unix Source' link at the left. X11 mac big sur Run fink selfupdate to install the latest version.