From 5aded84ef98ed2c121e88127cb3810451329b29c Mon Sep 17 00:00:00 2001
From: Andreas Schaafsma <andreas@subsonics.nl>
Date: Sun, 10 Nov 2024 22:44:40 +0100
Subject: [PATCH] add acer display OC EDID

---
 .../drivebystation-nix/acer-monitor-edid.nix     |  15 +++++++++++++++
 .../drivebystation-nix/firmware/KG271-edid.bin   | Bin 0 -> 256 bytes
 .../hardware-configuration.nix                   |   4 +++-
 3 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100644 systems/x86_64-linux/drivebystation-nix/acer-monitor-edid.nix
 create mode 100755 systems/x86_64-linux/drivebystation-nix/firmware/KG271-edid.bin

diff --git a/systems/x86_64-linux/drivebystation-nix/acer-monitor-edid.nix b/systems/x86_64-linux/drivebystation-nix/acer-monitor-edid.nix
new file mode 100644
index 0000000..1c7a044
--- /dev/null
+++ b/systems/x86_64-linux/drivebystation-nix/acer-monitor-edid.nix
@@ -0,0 +1,15 @@
+{ config, lib, pkgs, ... }:
+
+{
+  boot.kernelParams = [ "drm.edid_firmware=DP-3:edid/edid.bin" ];
+
+  hardware.firmware = [
+  (
+    pkgs.runCommand "edid.bin" { } ''
+      mkdir -p $out/lib/firmware/edid
+      cp ${./firmware/KG271-edid.bin} $out/lib/firmware/edid/edid.bin
+    ''
+  )];
+
+
+}
diff --git a/systems/x86_64-linux/drivebystation-nix/firmware/KG271-edid.bin b/systems/x86_64-linux/drivebystation-nix/firmware/KG271-edid.bin
new file mode 100755
index 0000000000000000000000000000000000000000..bc5cf06588a225a8823f27858bb50386d8fca84c
GIT binary patch
literal 256
zcmZSh4+ab@MQ7Q1XBJEplx1YuYNJ$PA7Q#IG<d!SUqFcdd4@v&Mu*0R#siHEQyDfh
zTs**J)gV!5q3aN#<I3=WPmqB@j)8&UFN55g<%hHxxfH+vDDsEF+ug|A5GtSm6cGSo
zB)}-h#H{Gx&B(;e!a6}vNLWN(nUkHpnUR4ZLyCcck<nlc1HVs0MS+EmgN(up7O+)P
jZTSrg3M?EP3=~WumP<vogG79hM7)+^aUhb#Fs2^>nL#-L

literal 0
HcmV?d00001

diff --git a/systems/x86_64-linux/drivebystation-nix/hardware-configuration.nix b/systems/x86_64-linux/drivebystation-nix/hardware-configuration.nix
index 3d70a0a..238eecf 100644
--- a/systems/x86_64-linux/drivebystation-nix/hardware-configuration.nix
+++ b/systems/x86_64-linux/drivebystation-nix/hardware-configuration.nix
@@ -5,7 +5,9 @@
 
 {
   imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
+    [ 
+      (modulesPath + "/installer/scan/not-detected.nix")
+      ./acer-monitor-edid.nix
     ];
 
   boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usbhid" "usb_storage" "sd_mod" ];