base/hardware.nix

@@ -3,8 +3,5 @@
     services.udev.extraRules = ''
         # Keychron C2 function key fix
         SUBSYSTEMS=="input", ATTRS{name}=="Keychron Keychron C2", RUN+="${pkgs.bash}/bin/bash -c 'echo 0 > /sys/module/hid_apple/parameters/fnmode'"
-
-        # EM8026 thermal printer
-        SUBSYSTEM=="usb", ATTRS{idVendor}=="28e9", ATTRS{idProduct}=="0289", MODE="0660", GROUP="plugdev"
     '';
 }

hosts/x270.nix

@@ -1,19 +1,38 @@
 { lib, pkgs, ... }:
 {
-    imports = [
-        <nixos-hardware/lenovo/thinkpad/x270>
-    ];
     hardware.trackpoint = {
         enable = true;
         sensitivity = 230;
         speed = 170;
     };
 
-    hardware.graphics = {
+    # Ensure that trackpoint mouse buttons work after suspend without having
+    # to touch the trackpoint first
+    powerManagement = {
+        powerDownCommands = ''
+            modprobe -r psmouse
+        '';
+        resumeCommands = ''
+            modprobe psmouse
+        '';
+    };
+
+    services.xserver.videoDrivers = [ "modesetting" ];
+
+    boot.initrd.kernelModules = [ "i915" ];
+    hardware.opengl = {
         enable = true;
         # driSupport = true;
         # driSupport32Bit = true;
     };
+    environment.variables = {
+        VDPAU_DRIVER = "va_gl";
+    };
+    hardware.opengl.extraPackages = with pkgs; [
+        (if (lib.versionOlder (lib.versions.majorMinor lib.version) "23.11") then vaapiIntel else intel-vaapi-driver)
+        libvdpau-va-gl
+        intel-media-driver
+    ];
 
     console = {
         font = "Lat2-Terminus16";

hosts/xfce.nix

@@ -3,15 +3,11 @@
     services.xserver = {
         enable = true;
         desktopManager = {
-            xfce= {
+            xfce.enable = true;
-                enable = true;
-                enableXfwm = true;
-            };
             xterm.enable = false;
         };
         displayManager = {
             lightdm.enable = true;
-            gdm.wayland = false;
         };
     };
     services.displayManager = {
@@ -20,12 +16,8 @@
         autoLogin.user = "fruchti";
     };
     services.libinput.enable = true;
-    services.pipewire = {
+    nixpkgs.config.pulseaudio = true;
-        enable = true;
+    hardware.pulseaudio.enable = true;
-        alsa.enable = true;
-        alsa.support32Bit = true;
-        pulse.enable = true;
-    };
     hardware.bluetooth.enable = true;
     services.blueman.enable = true;
     # environment.xfce.excludePackages = with pkgs.xfce; [
@@ -40,7 +32,7 @@
         lounge-gtk-theme
         hackneyed
         blueman
-        file-roller
+        gnome.file-roller
     ];
     security.pam.services.lightdm.enableGnomeKeyring = true;
     services.gnome.gnome-keyring.enable = true;

overlays/default.nix

@@ -2,5 +2,6 @@
 {
     imports = [
         ./burp.nix
+        ./horizon-eda.nix
     ];
 }

overlays/horizon-eda.nix

@@ -0,0 +1,13 @@
+{ config, ... }:
+{
+    nixpkgs.overlays = [
+        (self: super: {
+            horizon-eda = (super.horizon-eda.overrideAttrs (old: {
+                # Add an environment variable to fix redraw issues on Intel Graphics
+                patches = [
+                    ./horizon_software_draw_surface.patch
+                ];
+            }));
+        })
+    ];
+}

overlays/horizon_software_draw_surface.patch

@@ -0,0 +1,10 @@
+diff --git a/org.horizon_eda.HorizonEDA.desktop b/org.horizon_eda.HorizonEDA.desktop
+index 7551df54..d8df7800 100644
+--- a/org.horizon_eda.HorizonEDA.desktop
++++ b/org.horizon_eda.HorizonEDA.desktop
+@@ -5,4 +5,4 @@ Categories=Development;Engineering;Electronics;
+ Type=Application
+ Terminal=false
+ Icon=org.horizon_eda.HorizonEDA
+-Exec=horizon-eda %U
++Exec=env GDK_GL=software-draw-surface horizon-eda %U