diff --git a/.vimrc.plugins-settings b/.vimrc.plugins-settings
index 15529567..8ab582a1 100644
--- a/.vimrc.plugins-settings
+++ b/.vimrc.plugins-settings
@@ -30,9 +30,6 @@ set updatetime=300
 set nobackup
 set nowritebackup
 
-" Give more space for displaying messages.
-set cmdheight=2
-
 " Having longer updatetime (default is 4000 ms = 4 s) leads to noticeable
 " delays and poor user experience.
 set updatetime=300
diff --git a/nixos/gui.nix b/nixos/gui.nix
index 0e24f123..e0b3621f 100644
--- a/nixos/gui.nix
+++ b/nixos/gui.nix
@@ -10,6 +10,7 @@
   };
   qt = {
     enable = true;
+    platformTheme = "gnome";
   };
 
   imports = [
@@ -21,7 +22,8 @@
     gnome3.gnome-screenshot
     apvlv xidlehook blueman
     fontconfig xclip gimp glxinfo
-    notable evince signal-desktop
+    notable mindforger
+    evince signal-desktop
     libreoffice vlc
     unstable.tor-browser-bundle-bin
     jetbrains.goland unstable.jetbrains.clion jetbrains.idea-ultimate unstable.android-studio