update syncthing id

modules/misc/firejail.nix

@@ -0,0 +1,28 @@
+{ lib, config, pkgs, ... }:
+
+let cfg = config.custom.misc.firejail;
+in {
+  options.custom.misc.firejail = {
+    enable = lib.mkEnableOption "Enables firejail";
+    package = lib.mkOption {
+      type = lib.types.package;
+      default = pkgs.firejail;
+      description = "Firejail package used";
+      readOnly = true; # is a constant from the upstream NixOS module for now
+    };
+    mk = lib.mkOption {
+      readOnly = true;
+      description = "Utility function to make a wrappedBinaries entry";
+      default = name:
+        { pkg, profile ? name, bin ? name }: {
+          ${bin} = {
+            executable = "${lib.getBin pkg}/bin/${bin}";
+            profile =
+              "${config.custom.misc.firejail.package}/etc/firejail/${profile}.profile";
+          };
+        };
+    };
+  };
+
+  config = lib.mkIf cfg.enable { programs.firejail.enable = true; };
+}