initial config

modules/user/git.nix

@@ -0,0 +1,39 @@
+# ==========================================
+# GIT CONFIGURATION
+# ==========================================
+{ config, pkgs, ... }:
+
+{
+  programs.git = {
+    enable = true;
+    settings = {
+      user = {
+        name = "Matiss";                                    # CHANGE ME
+        email = "your-email@users.noreply.github.com";      # CHANGE ME
+      };
+
+      # SSH for GitHub by default
+      url."git@github.com:".insteadOf = "https://github.com/";
+
+      init.defaultBranch = "main";
+      diff.algorithm = "histogram";
+
+      push = {
+        autoSetupRemote = true;
+        default = "current";
+      };
+    };
+  };
+
+  # SSH — GitHub key
+  programs.ssh = {
+    enable = true;
+    matchBlocks."github.com" = {
+      identityFile = "/home/matiss/.ssh/id_ed25519";  # CHANGE ME to your key path
+      identitiesOnly = true;
+    };
+    matchBlocks."*" = {
+      setEnv.TERM = "xterm-256color";
+    };
+  };
+}