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Workaround for ddcci-driver on Linux 6.8
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This commit is contained in:
Andrea Ciceri 2024-05-06 15:28:03 +02:00
parent e9821d4cf0
commit d8a874ffa7
Signed by: aciceri
SSH key fingerprint: SHA256:/AagBweyV4Hlfg9u092n8hbHwD5fcB6A3qhDiDA65Rg
1 changed files with 21 additions and 1 deletions
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22
hosts/picard/default.nix
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@ -94,7 +94,27 @@
"ddci" "ddci"
"ddcci-backlight" "ddcci-backlight"
]; ];
boot.extraModulePackages = [config.boot.kernelPackages.ddcci-driver];
# fix to support linux 6.8
# FIXME check https://github.com/NixOS/nixpkgs/pull/297430
boot.extraModulePackages = let
ddci-driver = config.boot.kernelPackages.ddcci-driver.overrideAttrs (_: {
patches = [
(pkgs.fetchpatch {
url = "https://gitlab.com/Sweenu/ddcci-driver-linux/-/commit/7f851f5fb8fbcd7b3a93aaedff90b27124e17a7e.patch";
sha256 = "sha256-Y1ktYaJTd9DtT/mwDqtjt/YasW9cVm0wI43wsQhl7Bg=";
})
];
});
in [ddci-driver];
systemd.services.ddcci = {
serviceConfig.Type = "oneshot";
script = ''
sleep 20
echo 'ddcci 0x37' > /sys/bus/i2c/devices/i2c-2/new_device
'';
};
boot.loader.efi.canTouchEfiVariables = true; boot.loader.efi.canTouchEfiVariables = true;
boot.loader.systemd-boot = { boot.loader.systemd-boot = {