removeSearchAliasX('b');
removeSearchAliasX('w');
removeSearchAliasX('h');
removeSearchAliasX('s');
removeSearchAliasX('h');
removeSearchAliasX('g');
removeSearchAliasX('y');

unmap("ob");
unmap("og");
unmap("ow");
unmap("oy");

addSearchAlias('s', 'startPage', 'https://www.startpage.com/do/dsearch?query=');
addSearchAlias('x', 'searx.me', 'https://searx.me?q=');

mapkey('os', '#8Open startpage search', function(){
    Front.openOmnibar({type:'SearchEngine', extra: 's'});
});
mapkey('ox', '#8Open searx.me search', function(){
    Front.openOmnibar({type: 'SearchEngine', extra: 'x'});
});

let tabKeys = ['g0', 'g$', 'gt', 'T', 'E', 'R', 'x', 'X'];
let omnibarKeys = [':', 'b', 't'];

unmapAllExcept([...tabKeys, ...omnibarKeys], /mail.google.com/);