proper patch form

extras/dev.nix

@@ -4,6 +4,7 @@
     # freecad
     # gh
     # vulkan-loader
+    qFlipper
     hyperfine
     jq
     jujutsu
@@ -69,18 +70,20 @@
     trunk
   ];
 
-  programs.nix-ld.enable = true;
+  hardware.flipperzero.enable = true;
-  programs.nix-ld.libraries = with pkgs; [
-    libxkbcommon
-    libGL
 
-    wayland.dev
+  # programs.nix-ld.enable = true;
+  # programs.nix-ld.libraries = with pkgs; [
+  #   libxkbcommon
+  #   libGL
 
-    xorg.libX11
+  #   wayland.dev
-    xorg.libXrandr
+
-    xorg.libXi
+  #   xorg.libX11
-    xorg.libX11
+  #   xorg.libXrandr
-  ];
+  #   xorg.libXi
+  #   xorg.libX11
+  # ];
 
   services.udev.extraRules = ''
     SUBSYSTEM == "tty", GROUP="dialout", ATTRS{interface}=="Black Magic GDB Server", SYMLINK+="ttyBmpGdb"

extras/libinput-delay.patch

@@ -0,0 +1,15 @@
+diff --git a/src/evdev-mt-touchpad.c b/src/evdev-mt-touchpad.c
+index 5b040ce..4bf172b 100644
+--- a/src/evdev-mt-touchpad.c
++++ b/src/evdev-mt-touchpad.c
+@@ -37,8 +37,8 @@
+ 
+ #define DEFAULT_TRACKPOINT_ACTIVITY_TIMEOUT ms2us(300)
+ #define DEFAULT_TRACKPOINT_EVENT_TIMEOUT ms2us(40)
+-#define DEFAULT_KEYBOARD_ACTIVITY_TIMEOUT_1 ms2us(200)
+-#define DEFAULT_KEYBOARD_ACTIVITY_TIMEOUT_2 ms2us(500)
++#define DEFAULT_KEYBOARD_ACTIVITY_TIMEOUT_1 ms2us(2000)
++#define DEFAULT_KEYBOARD_ACTIVITY_TIMEOUT_2 ms2us(5000)
+ #define FAKE_FINGER_OVERFLOW bit(7)
+ #define THUMB_IGNORE_SPEED_THRESHOLD 20 /* mm/s */
+ 

systems/NOlaptop.nix

@@ -1,7 +1,6 @@
 {
   config,
   pkgs,
-  lib,
   ...
 }: {
   zramSwap = {
@@ -9,8 +8,17 @@
     algorithm = "zstd";
   };
   nixpkgs.overlays = [
-    (import ../extras/libinput-overlay.nix)
+    (final: prev: {
+      libinput = prev.libinput.overrideAttrs (old: {
+        patches =
+          (old.patches or [])
+          ++ [
+            ../extras/libinput-delay.patch
+          ];
+      });
+    })
   ];
+
   environment.systemPackages = with pkgs; [
     # fw-ectool
     framework-tool