home-manager/programs/firefox/search-engines/default.nix

pkgs: {
  "OpenStreetMap" = {
    urls = [{template = "https://www.openstreetmap.org/search?query={searchTerms}";}];
    definedAliases = ["@om"];
  };
  "NixOS Wiki" = {
    urls = [{template = "https://nixos.wiki/index.php?search={searchTerms}";}];
    icon = "${pkgs.nixos-icons}/share/icons/hicolor/scalable/apps/nix-snowflake.svg";
    definedAliases = ["@nw"];
  };
  "Arch Wiki" = {
    urls = [{template = "https://wiki.archlinux.org/index.php?search={searchTerms}";}];
    definedAliases = ["@aw"];
  };
  "GitHub" = {
    urls = [{template = "https://github.com/search?q={searchTerms}";}];
    definedAliases = ["@gh"];
  };
  "NixOS Packages" = {
    urls = [{template = "http://search.nixos.org/packages?channel=unstable&size=50&sort=relevance&type=packages&query={searchTerms}";}];
    icon = "${pkgs.nixos-icons}/share/icons/hicolor/scalable/apps/nix-snowflake.svg";
    definedAliases = ["@np"];
  };
  "PyPI packages" = {
    urls = [{template = "https://pypi.org/search/?q={searchTerms}";}];
    definedAliases = ["@py"];
  };
}