diff --git a/modules/dev/postgres.nix b/modules/dev/postgres.nix
new file mode 100644
index 0000000..7284e44
--- /dev/null
+++ b/modules/dev/postgres.nix
@@ -0,0 +1,5 @@
+{pkgs, ...}: {
+  environment.systemPackages = [
+    pkgs.postgresql
+  ];
+}
\ No newline at end of file
diff --git a/modules/devenv.nix b/modules/devenv.nix
index 5136ce5..9b50760 100644
--- a/modules/devenv.nix
+++ b/modules/devenv.nix
@@ -9,5 +9,6 @@
     ./dev/k8s.nix
     ./dev/docker.nix
     ./dev/tilt.nix
+    ./dev/postgres.nix
   ];
 }