add signing to gc aliases

home/features/cli/fish.nix

@@ -7,8 +7,8 @@
       ccat = "egrep -v '^\s*(#|\\$)'";
       g = "git";
       ga = "git add";
-      gc = "git commit";      # interactive commit
-      gcm = "git commit -m";  # quick commit
+      gc = "git commit -S";      # interactive commit
+      gcm = "git commit -S -m";  # quick commit
       gg = "git graph";
       gs = "git status";
       jqless = "jq -C | less -r";

home/features/cli/git.nix

@@ -13,8 +13,10 @@
       userEmail = lib.mkDefault email;
       userName = lib.mkDefault "John Bowdre";
       extraConfig = {
+        gpg.format = "ssh";
         init.defaultBranch = "main";
         pull.rebase = false;
+        user.signingKey = "~/.ssh/id_ed25519.pub";
       };
     };
   }