diff --git a/hosts/hosea/default.nix b/hosts/hosea/default.nix
index 847434f..bf70e13 100644
--- a/hosts/hosea/default.nix
+++ b/hosts/hosea/default.nix
@@ -31,9 +31,9 @@ in
 
   environment.systemPackages = with pkgs; [
     clinfo
-    glxinfo
     jellyfin-ffmpeg
     libva-utils
+    mesa-demos
     nfs-utils
     radeontop
     vulkan-tools
diff --git a/hosts/jeremiah/default.nix b/hosts/jeremiah/default.nix
index 5a99e68..bf3d89e 100644
--- a/hosts/jeremiah/default.nix
+++ b/hosts/jeremiah/default.nix
@@ -10,9 +10,6 @@
   ...
 }:
 
-let
-  passthru = [ ];
-in
 {
   imports = [
     # Include the results of the hardware scan.
@@ -39,7 +36,7 @@ in
     curl
     gawk
     git
-    glxinfo
+    mesa-demos
     unzip
     wget
   ];
diff --git a/modules/hm/gui.nix b/modules/hm/gui.nix
index fbbfdc3..9f68b0b 100644
--- a/modules/hm/gui.nix
+++ b/modules/hm/gui.nix
@@ -31,7 +31,7 @@ in
             cdrtools
             element-desktop
             freetube
-            onlyoffice-bin
+            onlyoffice-desktopeditors
             qpwgraph
             vlc
             x265
diff --git a/overlays/default.nix b/overlays/default.nix
index bd7fe60..557b7c0 100644
--- a/overlays/default.nix
+++ b/overlays/default.nix
@@ -5,10 +5,10 @@ let
     pypackages: with pypackages; [
       black
       build
-      dateutil
       ipython
       mypy
       pylint
+      python-dateutil
       pyyaml
       responses
       ruamel-yaml