nixos/caddy: validate at build-time

2025-07-13 21:50:33 +03:00 · 2025-01-27 23:45:18 +01:00 · 2025-01-27 23:45:18 +01:00 · 63b6df42de
commit 63b6df42de
parent 1ef1bcec09
1 changed files with 17 additions and 1 deletions
--- a/nixos/modules/services/web-servers/caddy/default.nix
+++ b/nixos/modules/services/web-servers/caddy/default.nix
@ -45,7 +45,23 @@ let
      settingsFormat.generate "caddy.json" cfg.settings
    else
      let
-        Caddyfile = pkgs.writeTextDir "Caddyfile" ''
+        writeCaddyfile =
+          text:
+          pkgs.runCommandLocal "Caddyfile"
+            {
+              inherit text;
+              passAsFile = [ "text" ];
+            }
+            ''
+              mkdir -p $out
+              cp "$textPath" $out/Caddyfile
+
+              # 'validate' cannot be used for validation, due to log location access
+              # See https://github.com/caddyserver/caddy/issues/6788
+              ${lib.getExe cfg.package} adapt --config $out/Caddyfile
+            '';
+
+        Caddyfile = writeCaddyfile ''
          {
            ${cfg.globalConfig}
          }