qutebrowser: add quickmark support (#2059)

Closes: https://github.com/nix-community/home-manager/issues/1230

tests/modules/programs/qutebrowser/default.nix

@@ -1,4 +1,5 @@
 {
   qutebrowser-settings = ./settings.nix;
   qutebrowser-keybindings = ./keybindings.nix;
+  qutebrowser-quickmarks = ./quickmarks.nix;
 }

tests/modules/programs/qutebrowser/quickmarks.nix

@@ -0,0 +1,37 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+{
+  config = {
+    programs.qutebrowser = {
+      enable = true;
+
+      quickmarks = {
+        nixpkgs = "https://github.com/NixOS/nixpkgs";
+        home-manager = "https://github.com/nix-community/home-manager";
+      };
+    };
+
+    nixpkgs.overlays = [
+      (self: super: {
+        qutebrowser = pkgs.writeScriptBin "dummy-qutebrowser" "";
+      })
+    ];
+
+    nmt.script = let
+      quickmarksFile = if pkgs.stdenv.hostPlatform.isDarwin then
+        ".qutebrowser/quickmarks"
+      else
+        ".config/qutebrowser/quickmarks";
+    in ''
+      assertFileContent \
+        home-files/${quickmarksFile} \
+        ${
+          pkgs.writeText "qutebrowser-expected-quickmarks" ''
+            home-manager https://github.com/nix-community/home-manager
+            nixpkgs https://github.com/NixOS/nixpkgs''
+        }
+    '';
+  };
+}