diff --git a/flake.nix b/flake.nix
index 414ca01..1db99fe 100644
--- a/flake.nix
+++ b/flake.nix
@@ -194,6 +194,22 @@
               lfs.enable = true;
               userEmail = "lazarescu.andrei19@gmail.com";
               userName = "Andrei Lazarescu";
+              extraConfig = {
+                user.signingkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFkft5uSiWODIKIBGFPSCRktDEaxYPbudDUYlYyj53w/";
+                gpg.format = "ssh";
+                gpg.ssh.program = "/Applications/1Password.app/Contents/MacOS/op-ssh-sign";
+                commit.gpgSign = true;
+                advice = {
+                  addEmptyPathspec = false;
+                  pushNonFastForward = false;
+                  statusHints = false;
+                };
+                init.defaultBranch = "main";
+                pull.rebase = true;
+                "url \"git@github.com:\"".insteadOf = "gh:";
+                "url \"git@gitlab.com:\"".insteadOf = "gl:";
+                "url \"git@git.lazarescu.xyz:2222/lazandrei19/\"".insteadOf = "lz:";
+              };
             };
           };