feat(coded): Add Signing key and install jj

Change-Id: I6f97ca64945cb764c7985809d4617710d4b533a3
Reviewed-on: https://git.clicks.codes/c/Chimera/NixFiles/+/777
Tested-by: Samuel Shuert <coded@clicks.codes>
Reviewed-by: Samuel Shuert <coded@clicks.codes>
diff --git a/modules/home/users/coded/default.nix b/modules/home/users/coded/default.nix
index 7f7823d..0ccc9ef 100644
--- a/modules/home/users/coded/default.nix
+++ b/modules/home/users/coded/default.nix
@@ -33,6 +33,7 @@
     chimera.git = {
       delta.enable = true;
       stgit.enable = true;
+      jj.enable = true;
       gitReview.enable = true;
       auth.clicksUsername = "coded";
       gpg.enable = true;
@@ -192,6 +193,11 @@
       }
     ];
 
+    programs.git.extraConfig.user = {
+      name = "Samuel Shuert";
+      signingkey = "00E944BFBE99ADB5";
+    };
+
     # Additional Kitty Config
     programs.kitty.extraConfig = ''
       map kitty_mod+enter launch --cwd=current --type=window