diff --git a/lock.nix b/lock.nix
index 5f27e68..87c272a 100644
--- a/lock.nix
+++ b/lock.nix
@@ -4,19 +4,19 @@
     sha256 = "sha256-DlvJv33ml5UTKgu4b0HauOfFIoDx6QXtbqUF3vWeRCY=";
   };
   nixpkgs = {
-    revision = "fd487183437963a59ba763c0cc4f27e3447dd6dd";
-    sha256 = "sha256-mHv/yeUbmL91/TvV95p+mBVahm9mdQMJoqaTVTALaFw=";
+    revision = "4792576cb003c994bd7cc1edada3129def20b27d";
+    sha256 = "sha256-DJcgJMekoxVesl9kKjfLPix2Nbr42i7cpEHJiTnBUwU=";
   };
   nixpkgs-unstable = {
-    revision = "3e3afe5174c561dee0df6f2c2b2236990146329f";
-    sha256 = "sha256-frdhQvPbmDYaScPFiCnfdh3B/Vh81Uuoo0w5TkWmmjU=";
+    revision = "c2a03962b8e24e669fb37b7df10e7c79531ff1a4";
+    sha256 = "sha256-lcZQ8RhsmhsK8u7LIFsJhsLh/pzR9yZ8yqpTzyGdj+Q=";
   };
   nix-bitcoin = {
-    revision = "ac1344fb6d91e2af219803eaaa67d1d974666156";
-    sha256 = "sha256-qLwBEXlGY2pLNPhPNpeOE0DNC1luovTYE3ZDPMyMPXc=";
+    revision = "a06d1d8118865af14a9187e7d1a7a141dd89af74";
+    sha256 = "sha256-F4zdOfeg0xjEnvFjlHvoMmdmh/FxK1qIsZyscnGDgA0=";
   };
   cosmic-modules = {
-    revision = "1324951d47265ff810be0647260feb53fa7ec86e";
-    sha256 = "sha256-xuaX5yoo8l5kbbb2Az0wHHbsDys2f6vw18/8de7BiIc=";
+    revision = "11d848287e7e19e5ca01a7e61b176a3e7a6b65b0";
+    sha256 = "sha256-28ymEHbuGcO6n8FK+n1oJTTZwt+zM90qydEoyXvKI8M=";
   };
 }
diff --git a/nixos/modules/core-desktop.nix b/nixos/modules/core-desktop.nix
index d81ceec..72a1f33 100644
--- a/nixos/modules/core-desktop.nix
+++ b/nixos/modules/core-desktop.nix
@@ -27,7 +27,12 @@
       kdePackages.kdeconnect-kde
       pcmanfm
       pwvucontrol
-      qimgv
+      (qimgv.override {
+        opencv4 = opencv4.override {
+          # https://github.com/NixOS/nixpkgs/issues/383175
+          enableCuda = false;
+        };
+      })
     ];
 
     programs.mpv = let