separate hardware

modules/hardware/audio.nix

@@ -0,0 +1,11 @@
+{ pkgs, ... }: {
+
+  sound.enable = true;
+  hardware.pulseaudio.enable = true;
+
+  environment.systemPackages = with pkgs;
+    [
+      pamixer # Audio control
+    ];
+
+}

modules/hardware/keyboard.nix

@@ -0,0 +1,13 @@
+{ ... }: {
+
+  services.xserver = {
+    # Keyboard responsiveness
+    autoRepeatDelay = 250;
+    autoRepeatInterval = 40;
+
+    # Configure keymap in X11
+    layout = "us";
+    xkbOptions = "eurosign:e,caps:swapescape";
+  };
+
+}

modules/hardware/monitors.nix

@@ -0,0 +1,46 @@
+{ pkgs, ... }: {
+
+  # Timezone required for Redshift schedule
+  imports = [ ../system/timezone.nix ];
+
+  environment.systemPackages = with pkgs;
+    [
+      ddcutil # Monitor brightness control
+    ];
+
+  # Reduce blue light at night
+  services.redshift = {
+    enable = true;
+    brightness = {
+      day = "1.0";
+      night = "1.0";
+    };
+  };
+
+  # Detect monitors (brightness)
+  hardware.i2c.enable = true;
+
+  services.xserver.displayManager = {
+
+    # Put the login screen on the left monitor
+    lightdm.greeters.gtk.extraConfig = ''
+      active-monitor=0
+    '';
+
+    # Set up screen position and rotation
+    setupCommands = ''
+      ${pkgs.xorg.xrandr}/bin/xrandr --output DisplayPort-0 \
+                                          --mode 1920x1200 \
+                                          --pos 1920x0 \
+                                          --rotate left \
+                                      --output HDMI-0 \
+                                          --primary \
+                                          --mode 1920x1080 \
+                                          --pos 0x559 \
+                                          --rotate normal \
+                                      --output DVI-0 --off \
+                                      --output DVI-1 --off \
+    '';
+  };
+
+}

modules/hardware/mouse.nix

@@ -0,0 +1,17 @@
+{ pkgs, ... }: {
+
+  # Mouse config
+  services.ratbagd.enable = true;
+
+  environment.systemPackages = with pkgs; [
+    libratbag # Mouse adjustments
+    piper # Mouse adjustments GUI
+  ];
+
+  services.xserver.libinput.mouse = {
+    # Disable mouse acceleration
+    accelProfile = "flat";
+    accelSpeed = "1.15";
+  };
+
+}