$ ./mach build
 0:05.64 Clobber not needed.
 0:08.06 Adding make options from F:\m\mozilla-central\mozconfig
    AUTOCLOBBER=1
    MOZ_OBJDIR=F:/m/mozilla-central/obj-x86_64-pc-mingw32
    OBJDIR=F:/m/mozilla-central/obj-x86_64-pc-mingw32
    FOUND_MOZCONFIG=F:/m/mozilla-central/mozconfig
    export FOUND_MOZCONFIG
  Parallelism determined by memory: using 8 jobs for 8 cores based on 15.9 GiB RAM and estimated job size of 1.0 GiB
 0:08.07 C:/Users/kimu/.mozbuild/mozmake/mozmake.exe -f client.mk -j8 -s
 0:10.44 Elapsed: 0.02s; From dist/private: Kept 0 existing; Added/updated 0; Removed 0 files and 0 directories.
 0:10.45 Elapsed: 0.03s; From dist/public: Kept 0 existing; Added/updated 0; Removed 0 files and 0 directories.
 0:11.30 Elapsed: 0.88s; From dist/xpi-stage: Kept 94 existing; Added/updated 0; Removed 0 files and 0 directories.
 0:15.75 Elapsed: 5.33s; From dist/bin: Kept 0 existing; Added/updated 2724; Removed 0 files and 0 directories.
 0:15.90 Elapsed: 5.48s; From _tests: Kept 0 existing; Added/updated 1300; Removed 0 files and 0 directories.
 0:27.21 Elapsed: 16.78s; From dist/include: Kept 0 existing; Added/updated 6759; Removed 0 files and 0 directories.
 0:28.07 ./buildid.h.stub
 0:28.12 ./source-repo.h.stub
 0:33.09 ./application.ini.stub
 0:33.13 ./IsCombiningDiacritic.h.stub
 0:35.31 ./application.ini.h.stub
 0:37.46 toolkit/library/rust/force-cargo-library-build
 0:37.50 testing/geckodriver/force-cargo-program-build
 0:38.21     Blocking waiting for file lock on package cache
 0:38.46 accessible/ipc/win
 0:38.46 accessible/windows/ia2
 0:38.58 accessible/windows/msaa
 0:38.65 accessible/windows/uia
 0:38.73 accessible/xpcom
 0:38.79 accessible/windows/sdn
 1:11.90     Blocking waiting for file lock on package cache
 1:40.04    Compiling geckodriver v0.30.0 (F:\m\mozilla-central\testing\geckodriver)
 1:40.81 accessible/xul
 1:41.98 error: there is no argument named `arg`
 1:41.98    --> testing\geckodriver\src\capabilities.rs:485:39
 1:41.99     |
 1:41.99 485 |                     format!("Argument {arg} can't be set via capabilities"),
 1:41.99     |                                       ^^^^^
 1:45.47 error: could not compile `geckodriver` due to previous error
 1:45.49 mozmake[4]: *** [F:/m/mozilla-central/config/makefiles/rust.mk:490: force-cargo-program-build] Error 101
 1:45.50 mozmake[3]: *** [F:/m/mozilla-central/config/recurse.mk:72: testing/geckodriver/target] Error 2
 1:45.50 mozmake[3]: *** Waiting for unfinished jobs....
 1:53.63     Finished release [optimized] target(s) in 1m 15s
 2:05.90 mozmake[2]: *** [F:/m/mozilla-central/config/recurse.mk:34: compile] Error 2
 2:05.90 mozmake[1]: *** [F:/m/mozilla-central/config/rules.mk:352: default] Error 2
 2:05.91 mozmake: *** [client.mk:63: build] Error 2
 2:05.93 396 compiler warnings present.

The Bugbug bot thinks this bug should belong to the 'Core::Disability Access APIs' component, and is moving the bug to that component. Please correct in case you think the bot is wrong.

duplicate of bug 1762752?

Sure.