git changes and some tuirun debugging

home/users/cnst/git.nix

@@ -1,7 +1,47 @@
 {
+  # pkgs,
+  config,
+  # lib,
+  ...
+}: let
+  cfg = config.programs.git;
+  sshKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIk/zMuOgZCX+bVCFDHxtoec96RaVfV4iG1Gohp0qHdU cnst@cnix";
+in {
   programs.git = {
     enable = true;
     userName = "cnst";
     userEmail = "adamhilmersson@gmail.com";
+    extraConfig = {
+      signing = {
+        key = "${config.home.homeDirectory}/.ssh/id_ed25519";
+        signByDefault = true;
       };
+      gpg = {
+        format = "ssh";
+        ssh.allowedSignersFile = config.home.homeDirectory + "/" + config.xdg.configFile."git/allowed_signers".target;
+      };
+      init.defaultBranch = "main";
+      # commit.gpgSign = lib.mkDefault true;
+
+      merge.conflictStyle = "zdiff3";
+      commit.verbose = true;
+      diff.algorithm = "histogram";
+      log.date = "iso";
+      column.ui = "auto";
+      branch.sort = "committerdate";
+      # Automatically track remote branch
+      push.autoSetupRemote = true;
+      # Reuse merge conflict fixes when rebasing
+      rerere.enabled = true;
+    };
+    lfs.enable = true;
+    ignores = [
+      ".direnv"
+      "result"
+      ".jj"
+    ];
+  };
+  xdg.configFile."git/allowed_signers".text = ''
+    ${cfg.userEmail} namespaces="git" ${sshKey}
+  '';
 }