Debian 12 in Imac 2017

Installare l'installer su pen drive

caricare la versione iso di debian 12 e installarlo in una chiavetta utilizzando Balena-Etcher

Autorizzare lo user per lavorare come su (sudoers)

su
nano /etc/sudoers

inserire questa riga con user lo user che vuoi che abbia i privilegi di root

user    ALL=(ALL:ALL) ALL

uscita da su

exit

Installare sound su linux Debian 12 in un iMac 18.2 (late 2017)

sudo apt-get install linux-headers-$(uname -r)
sudo apt install build-essential
sudo apt install git
git clone http://forgit.patachina.it/Fabio/snd-hda-codec-cs8409.git
cd snd-hda-codec-cs8409
make
sudo make install

fare il reboot

deriva da git link

Installare tutti i pacchetti per Debian 12

copiare il file per un backup

sudo cp /etc/apt/sources.list .

editare sources.list

sudo nano /etc/apt/sources.list

cancellare tutto e inserire

deb https://ftp.debian.org/debian/ bookworm contrib main non-free non-free-firmware
# deb-src https://ftp.debian.org/debian/ bookworm contrib main non-free non-free-firmware

deb https://ftp.debian.org/debian/ bookworm-updates contrib main non-free non-free-firmware
# deb-src https://ftp.debian.org/debian/ bookworm-updates contrib main non-free non-free-firmware

deb https://ftp.debian.org/debian/ bookworm-proposed-updates contrib main non-free non-free-firmware
# deb-src https://ftp.debian.org/debian/ bookworm-proposed-updates contrib main non-free non-free-firmware

deb https://ftp.debian.org/debian/ bookworm-backports contrib main non-free non-free-firmware
# deb-src https://ftp.debian.org/debian/ bookworm-backports contrib main non-free non-free-firmware

deb https://security.debian.org/debian-security/ bookworm-security contrib main non-free non-free-firmware
# deb-src https://security.debian.org/debian-security/ bookworm-security contrib main non-free non-free-firmware

fare update e upgrade

sudo apt update
sudo apt upgrade

installare mesa

sudo apt-get install mesa-utils

verificare con

glxinfo

con

glxinfo | grep OpenGL

dovrebbe risultare qualcosa del tipo

OpenGL vendor string: Intel Open Source Technology Center # The manufacturer
OpenGL renderer string: Mesa DRI Intel(R) Haswell Desktop # The type of the chip
OpenGL core profile version string: 3.3 (Core Profile) Mesa 10.3.2 # The OpenGL version fully supported, here 3.3 thanks to Mesa 10.3.2 .
OpenGL core profile shading language version string: 3.30 # The GLSL version fully supported

con il comando si verifica accellerazione 3D

glxinfo | grep rendering

dovrebbe dare

direct rendering: Yes

per vedere i frame per secondo

glxgears -info