Add x11 config files

etc/X11/xorg.conf.d/20-modesetting.conf

@@ -0,0 +1,7 @@
+Section "Device"
+    Identifier    "Intel Graphics"
+    Driver        "modesetting"
+    Option        "ShadowFB" "false" # you don't need on recent hardware
+    Option        "Atomic" "true" #only effective on Xlibre, or Xorg-git with a special patch
+    Option        "TearFree" "false" # We will be using compositor, so TearFree (extra buffer) in the driver is not necessary
+EndSection

etc/X11/xorg.conf.d/90-touchpad-tap.conf

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+Section "InputClass"
+    Identifier "Touchpad Tap"
+    # Matcher alle touchpads der bruger libinput
+    MatchIsTouchpad "on"
+    MatchDevicePath "/dev/input/event*"
+    Driver "libinput"
+
+    # Korrigerer hastigheden til 2x (til 4K / 200% skalering)
+    #Option "TransformationMatrix" "5 0 0 0 5 0 0 0 2"
+
+    # Bruger den ergonomiske 'adaptive' profil (1 0 er Adaptive)
+    #Option "AccelProfile" "adaptive"
+    
+    # Holder grundhastigheden neutral (0.0)
+    #Option "AccelSpeed" "0"
+
+    # Valgfrit: Slå tap-to-click til, hvis du foretrækker det
+    Option "Tapping" "on"
+EndSection