Move Git, Git LFS and `diff-so-fancy` into the common home module. Enable Jujutsu with the same identity and add it to the devshell. Document `jj` workflows and prefer them in Jujutsu workspaces.
Move Git, Git LFS and `diff-so-fancy` into the common home module. Enable Jujutsu with the same identity and add it to the devshell. Document `jj` workflows and prefer them in Jujutsu workspaces.