ruff: Don't default to 79 chars

Not what we want for other projects.
Could put a pyproject.toml here to enforce it,
but then it removes all the defaults set in user configuration, 
so uuuuuh

os/remote-builds/default.nix

@@ -47,6 +47,7 @@ in
     # - Thought you couldn't set SSH config
     # You might be able to set SSH config with porgrams.ssh, although I only tried creating a /root/.ssh/config file
     # (which does not work, unless logged in as root. host keys from root are used regardless of the user, though)
+    # 25.11 (assuming Lix 2.93+ is stable there): might want to add Control* options as no longer built in Lix
     nix = {
       buildMachines = builtins.map (
         vivariumBuilder: