diff --git a/flake.lock b/flake.lock
index c39a25f..e5b2e5a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -180,11 +180,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1710446334,
-        "narHash": "sha256-CD+ytDUT0KtkVeWkcV+T5I4mcaSKUOmUW5o/x3Qgsb8=",
+        "lastModified": 1710450711,
+        "narHash": "sha256-IVTbHaKmbPlZUX9At+/yxlwrdYRoLT+2GcqKnJHUzHI=",
         "owner": "rhelmot",
         "repo": "nixpkgs",
-        "rev": "98b385abb3bf61aca2df04123c041caedcd4b36c",
+        "rev": "cc83c8b7a6a117cd1d32cc5f4892966ec8590c9a",
         "type": "github"
       },
       "original": {
diff --git a/system/pearbutter/default.nix b/system/pearbutter/default.nix
index 4c75a0b..2a0022b 100644
--- a/system/pearbutter/default.nix
+++ b/system/pearbutter/default.nix
@@ -36,6 +36,7 @@
     htop
     hyfetch
     jq
+    mesa-demos
     mosh
     mtr
     neovim