ryujinx/distribution/linux/ryujinx-mime.xml

<?xml version="1.0" encoding="UTF-8"?>
<mime-info xmlns="http://www.freedesktop.org/standards/shared-mime-info">
    <mime-type type="application/x-nx-nca">
        <comment>Nintendo Content Archive</comment>
        <glob pattern="*.nca"/>
    </mime-type>
    <mime-type type="application/x-nx-nro">
        <comment>Nintendo Relocatable Object</comment>
        <glob pattern="*.nro"/>
    </mime-type>
    <mime-type type="application/x-nx-nso">
        <comment>Nintendo Shared Object</comment>
        <glob pattern="*.nso"/>
    </mime-type>
    <mime-type type="application/x-nx-nsp">
        <comment>Nintendo Submission Package</comment>
        <glob pattern="*.nsp"/>
    </mime-type>
    <mime-type type="application/x-nx-xci">
        <comment>Nintendo Switch Cartridge</comment>
        <glob pattern="*.xci"/>
    </mime-type>
</mime-info>