From 198b3b0483bacda54cc444cca594515ddb1c7d51 Mon Sep 17 00:00:00 2001
From: Uttarayan Mondal <email@uttarayan.me>
Date: Thu, 30 May 2024 16:42:58 +0530
Subject: [PATCH] feat: Added fprintd for linux

---
 common/home.nix |  1 +
 nixos/ryu.nix   |  1 +
 overlays.nix    | 19 +++++++++++++++++++
 3 files changed, 21 insertions(+)

diff --git a/common/home.nix b/common/home.nix
index 039a4c43..8e09480d 100644
--- a/common/home.nix
+++ b/common/home.nix
@@ -57,6 +57,7 @@ in {
       sd
       go
       pandoc
+      aichat
       nodejs
       sqls
       vcpkg
diff --git a/nixos/ryu.nix b/nixos/ryu.nix
index a5241fb7..31d1cf02 100644
--- a/nixos/ryu.nix
+++ b/nixos/ryu.nix
@@ -25,6 +25,7 @@
   '';
 
   services.xserver.videoDrivers = ["nvidia"]; # or "nvidiaLegacy470 etc.
+  services.fprintd.enable = true;
   boot.loader.systemd-boot.consoleMode = "max";
   hardware.nvidia = {
     # Modesetting is required.
diff --git a/overlays.nix b/overlays.nix
index b6357d6d..7f8319f5 100644
--- a/overlays.nix
+++ b/overlays.nix
@@ -201,8 +201,27 @@
       zjstatus = inputs.zjstatus.packages.${prev.system}.default;
     };
   };
+  libfprint = final: prev: {
+    libfprint = prev.libfprint.overrideAttrs (oldAttrs: {
+      version = "git";
+      src = final.fetchFromGitHub {
+        owner = "ericlinagora";
+        repo = "libfprint-CS9711";
+        rev = "c242a40fcc51aec5b57d877bdf3edfe8cb4883fd";
+        sha256 = "sha256-WFq8sNitwhOOS3eO8V35EMs+FA73pbILRP0JoW/UR80=";
+      };
+      nativeBuildInputs =
+        oldAttrs.nativeBuildInputs
+        ++ [
+          final.opencv
+          final.cmake
+          final.doctest
+        ];
+    });
+  };
 in [
   inputs.subflakes.overlays.default
+  libfprint
   zellij
   catppuccinThemes
   tmuxPlugins