nixos/nghttpx: add module for the nghttpx proxy server (#31680)

* nghttpx: Add a new NixOS module for the nghttpx proxy server

This change also adds a global `uid` and `gid` for a `nghttpx` user
and group as well as an integration test.

* nixos/nghttpx: fix building manual

1 files changed, 21 insertions, 0 deletions

diff --git a/nixos/modules/services/networking/nghttpx/tls-submodule.nix b/nixos/modules/services/networking/nghttpx/tls-submodule.nix
new file mode 100644
index 0000000000000..8f3cdaae2c818
--- /dev/null
+++ b/nixos/modules/services/networking/nghttpx/tls-submodule.nix
@@ -0,0 +1,21 @@
+{lib, ...}:
+{ options = {
+    key = lib.mkOption {
+      type        = lib.types.str;
+      example     = "/etc/ssl/keys/mykeyfile.key";
+      default     = "/etc/ssl/keys/server.key";
+      description = ''
+        Path to the TLS key file.
+      '';
+    };
+
+    crt = lib.mkOption {
+      type        = lib.types.str;
+      example     = "/etc/ssl/certs/mycert.crt";
+      default     = "/etc/ssl/certs/server.crt";
+      description = ''
+        Path to the TLS certificate file.
+      '';
+    };
+  };
+}