diff --git a/.config/fish/conf.d/semantic-prompt.fish b/.config/fish/conf.d/semantic-prompt.fish
new file mode 100644
index 0000000..296a561
--- /dev/null
+++ b/.config/fish/conf.d/semantic-prompt.fish
@@ -0,0 +1,57 @@
+#!/usr/bin/fish
+# SPDX-License-Identifier: CC0-1.0
+if status --is-interactive
+    set _fishprompt_aid "fish"$fish_pid
+    set _fishprompt_started 0
+    # empty if running; or a numeric exit code; or CANCEL
+    set _fishprompt_postexec ""
+
+    functions -c fish_prompt _fishprompt_saved_prompt
+    set _fishprompt_prompt_count 0
+    set _fishprompt_disp_count 0
+    function _fishprompt_start --on-event fish_prompt
+        set _fishprompt_prompt_count (math $_fishprompt_prompt_count + 1)
+        # don't use post-exec, because it is called *before* omitted-newline output
+        if [ -n "$_fishprompt_postexec" ]
+            printf "\033]133;D;%s;aid=%s\007" "$_fishprompt_postexec" $_fishprompt_aid
+        end
+        printf "\033]133;A;aid=%s;cl=m\007" $_fishprompt_aid
+    end
+
+    function fish_prompt
+        set _fishprompt_disp_count (math $_fishprompt_disp_count + 1)
+        printf "\033]133;P;k=i\007%b\033]133;B\007" (string join "\n" (_fishprompt_saved_prompt))
+        set _fishprompt_started 1
+        set _fishprompt_postexec ""
+    end
+
+    function _fishprompt_preexec --on-event fish_preexec
+        if [ "$_fishprompt_started" = 1 ]
+            printf "\033]133;C;\007"
+        end
+        set _fishprompt_started 0
+    end
+
+    function _fishprompt_postexec --on-event fish_postexec
+        set _fishprompt_postexec $status
+        _fishprompt_start
+    end
+
+    function __fishprompt_cancel --on-event fish_cancel
+        set _fishprompt_postexec CANCEL
+        _fishprompt_start
+    end
+
+    function _fishprompt_exit --on-process %self
+        if [ "$_fishprompt_started" = 1 ]
+            printf "\033]133;Z;aid=%s\007" $_fishprompt_aid
+        end
+    end
+
+    if functions -q fish_right_prompt
+        functions -c fish_right_prompt _fishprompt_saved_right_prompt
+        function fish_right_prompt
+            printf "\033]133;P;k=r\007%b\033]133;B\007" (string join "\n" (_fishprompt_saved_right_prompt))
+        end
+    end
+end
diff --git a/.config/wezterm/wezterm.lua b/.config/wezterm/wezterm.lua
index 5ccaa47..59a8129 100644
--- a/.config/wezterm/wezterm.lua
+++ b/.config/wezterm/wezterm.lua
@@ -162,16 +162,16 @@ config.font_rules = {
 	},
 }
 
-wezterm.on('window-config-reloaded', function(window, pane)
-  local overrides = window:get_config_overrides() or {}
-  local dpi = wezterm.gui.screens().active.effective_dpi
+wezterm.on("window-config-reloaded", function(window, pane)
+	local overrides = window:get_config_overrides() or {}
+	local dpi = wezterm.gui.screens().active.effective_dpi
 
-  if dpi > 96 then
-    overrides.font_size = 15
-  else
-    overrides.font_size = 18
-  end
-  window:set_config_overrides(overrides)
+	if dpi > 96 then
+		overrides.font_size = 14
+	else
+		overrides.font_size = 18
+	end
+	window:set_config_overrides(overrides)
 end)
 
 config.warn_about_missing_glyphs = false
@@ -250,6 +250,8 @@ config.keys = {
 	{ key = "0", mods = "CTRL", action = "ResetFontSize" },
 	{ key = "-", mods = "CTRL", action = "DecreaseFontSize" },
 	{ key = "=", mods = "CTRL", action = "IncreaseFontSize" },
+	{ key = "UpArrow", mods = "CTRL", action = act.ScrollToPrompt(-1) },
+	{ key = "DownArrow", mods = "CTRL", action = act.ScrollToPrompt(1) },
 	{ key = "UpArrow", mods = "SHIFT", action = act.ScrollByLine(-1) },
 	{ key = "DownArrow", mods = "SHIFT", action = act.ScrollByLine(1) },
 	{ key = "PageUp", mods = "SHIFT", action = act.ScrollByPage(-0.5) },
@@ -276,20 +278,20 @@ config.mouse_bindings = {
 	{
 		event = { Down = { streak = 1, button = { WheelUp = 1 } } },
 		mods = "SHIFT",
-		action = act.ScrollByLine(-1),
+		action = act.ScrollByLine(-5),
 	},
 	{
 		event = { Down = { streak = 1, button = { WheelDown = 1 } } },
 		mods = "SHIFT",
-		action = act.ScrollByLine(1),
+		action = act.ScrollByLine(5),
 	},
 	{
 		event = { Down = { streak = 1, button = { WheelUp = 1 } } },
-		action = act.ScrollByPage(-0.25),
+		action = act.ScrollByLine(-1),
 	},
 	{
 		event = { Down = { streak = 1, button = { WheelDown = 1 } } },
-		action = act.ScrollByPage(0.25),
+		action = act.ScrollByLine(1),
 	},
 }