Git: Split git home-manager config into user-specific and machine-user specific parts

modules/users/weckyy702/git.nix

@@ -0,0 +1,19 @@
+{
+  flake.modules.homeManager.weckyy702-git = {
+    programs.git = {
+      enable = true;
+      settings = {
+        user = {
+          email = "konstantin@veltko.de";
+          name = "Weckyy702";
+        };
+        init.defaultBranch = "main";
+      };
+      signing = {
+        # NOTE: The signing key needs to be set per machine, see hosts/<name>/users/weckyy702/git.nix
+        format = "ssh";
+        signByDefault = true;
+      };
+    };
+  };
+}

modules/users/weckyy702/weckyy702.nix

@@ -21,6 +21,8 @@
         imports = with self.modules.homeManager; [
           nixvim
           btop
+
+          weckyy702-git
           #TODO: moar aspects
         ];
       };