failed to set brightness of display 0x1 (error -536870201)

[mcdominik]

My set up:

device: MacBook M1 Pro os: macOs Sonoma (14.1) display: built-in manager: Homebrew 4.3.10

To reproduce:

brew install brightness

==> Downloading https://ghcr.io/v2/homebrew/core/brightness/manifests/1.2 ######################################################################################### 100.0% ==> Fetching brightness ==> Downloading https://ghcr.io/v2/homebrew/core/brightness/blobs/sha256:7b58db49a33ceb05f73c15c ######################################################################################### 100.0% ==> Pouring brightness--1.2.arm64_sonoma.bottle.tar.gz 🍺 /opt/homebrew/Cellar/brightness/1.2: 6 files, 60.3KB ==> Running brew cleanup brightness... Disable this behaviour by setting HOMEBREW_NO_INSTALL_CLEANUP. Hide these hints with HOMEBREW_NO_ENV_HINTS (see man brew).

Error:

~$ brightness 0.4
brightness: failed to set brightness of display 0x1 (error -536870201)

[mcdominik]

Not intended.