diff --git a/README.org b/README.org
index b04b51f..6584988 100644
--- a/README.org
+++ b/README.org
@@ -272,6 +272,7 @@ samba
 ark
 dash
 light
+ttyper
 kget
 audacity
 krename
diff --git a/bpytop/btop.conf b/bpytop/btop.conf
index 3d5716a..791e3f3 100644
--- a/bpytop/btop.conf
+++ b/bpytop/btop.conf
@@ -1,4 +1,4 @@
-#? Config file for btop v. 1.2.6
+#? Config file for btop v. 1.2.7
 
 #* Name of a btop++/bpytop/bashtop formatted ".theme" file, "Default" and "TTY" for builtin themes.
 #* Themes should be placed in "../share/btop/themes" relative to binary or "$HOME/.config/btop/themes"
@@ -144,6 +144,9 @@ mem_graphs = True
 #* Show mem box below net box instead of above.
 mem_below_net = False
 
+#* Count ZFS ARC in cached and available memory.
+zfs_arc_cached = True
+
 #* If swap memory should be shown in memory box.
 show_swap = True
 
diff --git a/mpv/mpv.conf b/mpv/mpv.conf
index 37cd14d..cab1765 100644
--- a/mpv/mpv.conf
+++ b/mpv/mpv.conf
@@ -8,7 +8,7 @@ geometry=90%:90%
 hwdec=auto
 rtsp-transport=udp
 speed=1.95
-gpu-context=wayland
+# gpu-context=wayland
 
 # ytdl-path=yt-dlp
 ytdl-format=bestvideo[height<=?720][fps<=?30]+bestaudio/best
diff --git a/system/kaladin/configuration.nix b/system/kaladin/configuration.nix
index fffe83f..405c1ec 100644
--- a/system/kaladin/configuration.nix
+++ b/system/kaladin/configuration.nix
@@ -185,6 +185,7 @@
     ark
     dash
     light
+    ttyper
     kget
     audacity
     krename
diff --git a/system/syl/configuration.nix b/system/syl/configuration.nix
index 965f79e..438a556 100644
--- a/system/syl/configuration.nix
+++ b/system/syl/configuration.nix
@@ -195,6 +195,7 @@
     ark
     dash
     light
+    ttyper
     kget
     audacity
     krename