Such is the potential for breakage that I test 7 lists first

Out of a total of 45. Also, yes, I think "Content Blocker" is an atrocity too. I don't think it's been updated since 2019.

Android Scum Class — Fake notification counters.txt

@@ -6,6 +6,8 @@
 ! Homepage: https://github.com/DandelionSprout/adfilt/blob/master/Wiki/General-info.md#-english
 
 !#if !env_mv3
+!#if !ext_ubol
+!#if !adguard_ext_android_cb
 ! Google Play Store
 play.google.com##.no-rationale.card:has(a[href*=apps]):has([href*="=com.allmessages.inonemessenger"])
 play.google.com##.no-rationale.card:has(a[href*=apps]):has([href*="=com.barleymobile.mms"])
@@ -97,3 +99,5 @@ timesofindia.com##.id_track::after
 mewe.com##.chat-avatar_dot
 mewe.com##.h-dot
 !#endif
+!#endif
+!#endif

Anti-Elsagate List.txt

@@ -8,6 +8,8 @@
 ! Homepage: https://github.com/DandelionSprout/adfilt/blob/master/Wiki/General-info.md#-english
 
 !#if !env_mv3
+!#if !ext_ubol
+!#if !adguard_ext_android_cb
 ! —— YouTube on desktop browsers, including "Disable Polymer" mode and TV mode ——
 !#if !adguard
 www.youtube.com#?##dismissable,[lockup],ytd-metadata-row-renderer,.watchable-tile:has-text(Nursery)
@@ -663,3 +665,5 @@ www.microsoft.com##.card[data-bi-cn*=pregnan i][data-bi-cn*=doctor i]
 
 !#include StopAutoplayOnYouTube.txt
 !#endif
+!#endif
+!#endif

Anti-FіМ List.txt

@@ -8,6 +8,8 @@
 ! Homepage: https://github.com/DandelionSprout/adfilt/blob/master/Wiki/General-info.md#-english
 
 !#if !env_mv3
+!#if !ext_ubol
+!#if !adguard_ext_android_cb
 ! Noticeable brony-only sites
 !! Better entries for uBlock Origin and AdGuard. A new method was discovered in 2023 to restore the old warning explanations.
 ||horse-news.org^$document,domain=~brony-or-mlp-g4-site.*
@@ -5061,3 +5063,5 @@ v.qq.com#?#.list_item:has-text(黑暗之剑和黎明之剑)
 v.qq.com#?#.list_item:has-text(和谐之元的)
 v.qq.com#?#.list_item:has-text(小马跟恶魔)
 !#endif
+!#endif
+!#endif

AntiAbusePorn.txt

@@ -21,6 +21,8 @@
 ! • Pixivのセクションは、ほとんどが英語のウェブサイト言語に集中しています。日本語版を作るには、数週間のノンストップの調査が必要です。
 
 !#if !env_mv3
+!#if !ext_ubol
+!#if !adguard_ext_android_cb
 !#if !env_mobile
 ! Desktop browser mode
 pixiv.net##li[class*=" "]:has(a[href*="/artworks/"] img[alt*=diap i])
@@ -2157,3 +2159,5 @@ rule34.paheal.net##div.thumb:has(img[id=thumb_1441683])
 www.nrk.no#?#.nrk-xs-12of12:has-text(Kvise)
 ||i1.wp.com/www.datahjelperne.no/wp-content/uploads/2018/06/Skjermbilde-55.jpg$image
 !#endif
+!#endif
+!#endif

YouTubeYetEvenMorePureVideoExperience.txt

@@ -5,7 +5,11 @@
 ! As is the case for "YouTube: Even More Pure Video Experience", you'll need to separately subscribe to "YouTube: Pure Video Experience" as well, since the latter list is not made by me.
 ! Homepage: https://github.com/DandelionSprout/adfilt/blob/master/Wiki/General-info.md#-english
 !#if !env_mv3
+!#if !ext_ubol
+!#if !adguard_ext_android_cb
 !#include YouTubeEvenMorePureVideoExperience.txt
 !#include StopAutoplayOnYouTube.txt
 !#include Anti-Elsagate%20List.txt
 !#endif
+!#endif
+!#endif

a — AdGuard Home Miscellaneous.txt

@@ -5,6 +5,8 @@
 ! Description: Spun off from a.txt when I began placing public scrutiny on myself and my DNS server, as I didn't intend for some of the entries in it to be blocked by DNS server users that weren't myself, and I didn't except even hardcore tech experts to know that "$document" meant that the entries didn't apply to the server.
 
 !#if !env_mv3
+!#if !ext_ubol
+!#if !adguard_ext_android_cb
 ! ———Applies to public users:———
 ! Syncing allowlist with that of AdGuard:
 @@||settings.crashlytics.com^
@@ -103,3 +105,5 @@ zone "www.nrk.no" { type master; notify no; file "null.zone.file"; };
 /^[1-9].*:[0-9]{1,5},.*/
 !#endif
 !#endif
+!#endif
+!#endif

a.txt

@@ -4,6 +4,8 @@
 ! Expires: 12 hours
 ! Description: This list, and any other lists whose version is suffixed with "-Personal", are _NOT_ intended for public use, except for 1) those who wish to authentically reproduce my list setup in issue reports, and 2) enthusiasts who want to try out pre-spin-off pre-alpha list concepts of mine.
 !#if !env_mv3
+!#if !ext_ubol
+!#if !adguard_ext_android_cb
 ! /\/\ Supercompilations: /\/\
 !#include AnnoyancesList
 !#include AnnoyancesList-2ndDivision.txt
@@ -2733,3 +2735,6 @@ google.*##.g:has(a[href*="theherooftomorrow.blogspot.com"])
 google.*##.g:has(a[href*="terribletvshows.miraheze.org"])
 google.*##.g:has(a[href*="pcgamingwiki.com"])
 google.*##.g:has(a[href*="vice.com"])
+!#endif
+!#endif
+!#endif