{ programs.diff-highlight = { enable = true; enableGitIntegration = true; pagerOpts = [ "--tabs=4" "-RFX" ]; }; programs.git.enable = true; nmt.script = '' assertFileExists home-files/.config/git/config assertFileContains home-files/.config/git/config '[core]' assertFileRegex home-files/.config/git/config 'pager = .*/diff-highlight.*less' assertFileContains home-files/.config/git/config '[interactive]' assertFileRegex home-files/.config/git/config 'diffFilter = .*/diff-highlight' ''; }