Denser YouTube's subscriptions view, with smaller thumbnails

ub-origin-filters.txt

! Add these lines to the "my filters" section of ublock origin
www.youtube.com##ytd-rich-section-renderer.ytd-rich-grid-renderer.style-scope:nth-of-type(2)
youtube.com##ytd-rich-grid-renderer:style(--ytd-rich-grid-items-per-row: 12 !important;)
youtube.com##ytd-rich-grid-row, #contents.ytd-rich-grid-row:style(display:contents !important;)

yt-subs-styling.js

/* Add to Enhancer for YouTube's Custom script section */
;(function () {
    document.body.appendChild(document.createElement('style')).innerHTML =
        'ytd-rich-grid-row{display:inline-block;width:min-content;}div#contents.ytd-rich-grid-row{margin:0;}' +
        'ytd-rich-item-renderer{width:250px;margin:0.5em;}' +
        'ytd-video-meta-block[rich-meta] #metadata-line.ytd-video-meta-block{font-size:1rem !important;line-height:initial;}' +
        '#video-title.ytd-rich-grid-media{font-size:12px;line-height:initial;}' +
        '#text.complex-string.ytd-channel-name,ytd-video-meta-block[rich-meta]#metadata-line.ytd-video-meta-block{font-size:12px;line-height:initial;}'
})()

Expected extensions:

• uBlock Origin
• Enhancer for YouTube