feat(reference-manager): add reference manager module (Zotero)

home/hosts/astyanax/default.nix

@@ -52,6 +52,7 @@
   ssh.enable = true;
   taskwarrior.enable = true;
   terminal.enable = true;
+  reference-manager.enable = true;
 
   programs = {
     home-manager.enable = true;

home/modules/reference-manager/default.nix

@@ -0,0 +1,37 @@
+{
+  config,
+  inputs,
+  lib,
+  pkgs,
+  ...
+}:
+
+let
+  cfg = config.reference-manager;
+
+  hasBrowser =
+    name:
+    lib.elem name [
+      config.browser.primary
+      config.browser.secondary
+    ];
+
+  zoteroConnector =
+    inputs.firefox-addons.packages.${pkgs.stdenv.hostPlatform.system}.zotero-connector;
+  zoteroAddonId = "zotero@chnm.gmu.edu";
+
+  connectorExtension = {
+    profiles.default.extensions.packages = [ zoteroConnector ];
+    policies.ExtensionSettings.${zoteroAddonId}.default_area = "navbar";
+  };
+in
+{
+  options.reference-manager.enable = lib.mkEnableOption "reference manager (Zotero)";
+
+  config = lib.mkIf cfg.enable {
+    home.packages = [ pkgs.zotero ];
+
+    programs.firefox = lib.mkIf (hasBrowser "firefox") connectorExtension;
+    programs.librewolf = lib.mkIf (hasBrowser "librewolf") connectorExtension;
+  };
+}