1 files changed, 18 insertions, 0 deletions
diff --git a/modules/programs/gpg/git.nix b/modules/programs/gpg/git.nix
new file mode 100644
index 0000000..a4a74d2
--- /dev/null
+++ b/modules/programs/gpg/git.nix
@@ -0,0 +1,18 @@
+{ config, lib, ... }:
+
+{
+  options.programs.git.signCommits = lib.mkEnableOption "GPG signing of git commits.";
+
+  config = lib.mkIf config.programs.git.signCommits {
+    assertions = [
+      {
+        assertion = config.programs.gpg.enable;
+        message = "programs.git.signCommits requires programs.gpg.enable to be true.";
+      }
+    ];
+
+    programs.git.settings = {
+      commit.gpgSign = true;
+    };
+  };
+}