nixcfg/modules/nixos/tools/git/default.nix

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2024-03-21 15:00:36 +01:00
{ options, config, pkgs, lib, ... }:
with lib;
with lib.metacfg;
let
cfg = config.metacfg.tools.git;
gpg = config.metacfg.security.gpg;
user = config.metacfg.user;
in
{
options.metacfg.tools.git = with types; {
enable = mkBoolOpt false "Whether or not to install and configure git.";
userName = mkOpt types.str user.fullName "The name to configure git with.";
userEmail = mkOpt types.str user.email "The email to configure git with.";
signingKey =
mkOpt types.str "9762169A1B35EA68" "The key ID to sign commits with.";
};
config = mkIf cfg.enable {
environment.systemPackages = with pkgs; [ git ];
metacfg.home.extraOptions = {
programs.git = {
enable = true;
inherit (cfg) userName userEmail;
lfs = enabled;
signing = {
key = cfg.signingKey;
signByDefault = mkIf gpg.enable true;
};
extraConfig = {
init = { defaultBranch = "main"; };
pull = { rebase = true; };
push = { autoSetupRemote = true; };
core = { whitespace = "trailing-space,space-before-tab"; };
safe = {
directory = "${user.home}/git";
};
"credential \"https://github.com\"" = {
helper = "!gh auth git-credential";
};
alias = {
co = "checkout";
ci = "commit --signoff";
};
pull.ff = "only";
core.pager = "${pkgs.delta}/bin/delta";
delta = {
features = "decorations";
syntax-theme = "DarkNeon";
light = "false";
navigate = "true";
};
interactive.diffFilter = "${pkgs.delta}/bin/delta --color-only";
merge.conflictStyle = "diff3";
diff.colorMoved = "default";
};
};
};
};
}