From 9b4fbd847ff1756541261061d6b74c8bcfa02ec7 Mon Sep 17 00:00:00 2001
From: Daniel Olsen <daniel.olsen99@gmail.com>
Date: Thu, 11 Apr 2024 21:20:25 +0200
Subject: [PATCH] treewide: run nginx -t on all nginx config files

---
 flake.nix               |  4 +++-
 overlays/nginx-test.nix | 11 +++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)
 create mode 100644 overlays/nginx-test.nix

diff --git a/flake.nix b/flake.nix
index e2d0bea1..20bfb19f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -64,7 +64,9 @@
 
           pkgs = import nixpkgs {
             inherit system;
-            overlays = [ ] ++ config.overlays or [ ];
+            overlays = [
+              (import ./overlays/nginx-test.nix)
+            ] ++ config.overlays or [ ];
           };
         }
         (removeAttrs config [ "modules" "overlays" ])
diff --git a/overlays/nginx-test.nix b/overlays/nginx-test.nix
new file mode 100644
index 00000000..4cef5ab9
--- /dev/null
+++ b/overlays/nginx-test.nix
@@ -0,0 +1,11 @@
+final: prev: {
+  writers = prev.writers // {
+    writeNginxConfig = name: text: final.runCommandLocal name {
+      nginxConfig = prev.writers.writeNginxConfig name text;
+      nativeBuildInputs = [ final.nginx ];
+    } ''
+      ln -s "$nginxConfig" "$out"
+      nginx -t -c "$out"
+    '';
+  };
+}