Add icdm-root

modules-linux/default.nix

@@ -6,6 +6,7 @@
 		./backup.nix
 		./gnome.nix
 		./home.nix
+		./kiwix-serve.nix
 		./linode.nix
 		./linux.nix
 		./proxy.nix

modules-linux/kiwix-serve.nix

@@ -0,0 +1,48 @@
+{  config, pkgs, lib, ... }:
+
+let
+	cfg = config.services.kiwix-serve;
+in with lib; {
+	options.services.kiwix-serve = {
+		enable = mkEnableOption "Enable the Kiwix web server";
+
+		port = mkOption {
+			type = types.int;
+			default = 8888;
+			description = "Port to serve the Kiwix HTTP service on";
+		};
+
+		path = mkOption {
+			type = types.str;
+			default = "/var/lib/kiwix-serve/";
+			description = "Path to Zim file(s) to serve";
+		};
+
+		proxy = mkOption {
+			type = types.str;
+			default = "";
+			description = ''Upstream proxy, if any, to configure with kiwix. Specify
+				host and port. E.g. "localhost:8080"
+			'';
+		};
+	};
+
+	config = mkIf cfg.enable {
+		environment.systemPackages = [
+			pkgs.kiwix-tools
+		];
+
+		systemd.services.kiwix-serve = {
+			enable = true;
+			after = [ "network.service" ];
+			description = "Runs the kiwix-serve binary as a sysmted service";
+			restartTriggers = [ pkgs.kiwix-tools ];
+			wantedBy = [ "multi-user.target" ];
+			script = "${pkgs.kiwix-tools}/bin/kiwix-serve --port ${toString cfg.port} ${cfg.path}";
+			environment = {
+				UPSTREAM_HOST = mkIf (cfg.proxy != "") cfg.proxy;
+				UPSTREAM_WIKI = mkIf (cfg.proxy != "") cfg.proxy;
+			};
+		};
+	};
+}