From 887d82045235cd8fc7fdd3abe6b57830ede38e39 Mon Sep 17 00:00:00 2001
From: larstvei <larstvei@ifi.uio.no>
Date: Wed, 1 Oct 2025 00:02:15 +0200
Subject: [PATCH] Make fingerprint reader work

And add some settings for hyprlock.
---
 machines/thinkpad/default.nix             |  7 ++++-
 modules/desktop/hypr/default.nix          |  2 +-
 modules/desktop/hypr/hyprlock/default.nix | 32 +++++++++++++++++++++++
 3 files changed, 39 insertions(+), 2 deletions(-)
 create mode 100644 modules/desktop/hypr/hyprlock/default.nix

diff --git a/machines/thinkpad/default.nix b/machines/thinkpad/default.nix
index 7357794..67f287b 100644
--- a/machines/thinkpad/default.nix
+++ b/machines/thinkpad/default.nix
@@ -11,7 +11,12 @@
     ../../modules/desktop
   ];
 
-  security.pam.services.hyprlock = { };
+  services.fprintd.enable = true;
+  security.pam.services = {
+    login.fprintAuth = true;
+    sudo.fprintAuth = true;
+    hyprlock.fprintAuth = true;
+  };
 
   networking.hostName = "larstvei-think";
 
diff --git a/modules/desktop/hypr/default.nix b/modules/desktop/hypr/default.nix
index 6a0dab8..93dc27c 100644
--- a/modules/desktop/hypr/default.nix
+++ b/modules/desktop/hypr/default.nix
@@ -3,10 +3,10 @@
     ./animations
     ./bindings
     ./hypridle
+    ./hyprlock
   ];
 
   programs.kitty.enable = true;
-  programs.hyprlock.enable = true;
 
   wayland.windowManager.hyprland = {
     enable = true;
diff --git a/modules/desktop/hypr/hyprlock/default.nix b/modules/desktop/hypr/hyprlock/default.nix
new file mode 100644
index 0000000..ab5ab15
--- /dev/null
+++ b/modules/desktop/hypr/hyprlock/default.nix
@@ -0,0 +1,32 @@
+{
+  programs.hyprlock = {
+    enable = true;
+
+    settings = {
+      background = [
+        {
+          monitor = "";
+          path = "screenshot";
+          blur_passes = 3;
+        }
+      ];
+
+      input-field = [
+        {
+          monitor = "";
+          size = "600, 100";
+          position = "0, 0";
+          halign = "center";
+          valign = "center";
+
+          outline_thickness = 4;
+
+          placeholder_text = "⋯";
+          fade_on_empty = false;
+        }
+      ];
+
+      auth."fingerprint:enabled" = true;
+    };
+  };
+}