diff --git a/programs/emacs/config.org b/programs/emacs/config.org
index bdf4dfe..a9bc4fa 100644
--- a/programs/emacs/config.org
+++ b/programs/emacs/config.org
@@ -1476,7 +1476,7 @@ Some math functions
 	"mmv"   '(LaTeX-math-vee            :which-key "∨")
 	"mm=>"  '(LaTeX-math-Rightarrow     :which-key "=>")
 	"mm->"  '(LaTeX-math-rightarrow     :which-key "->")
-	"mm<=="  '(LaTeX-math-Leftarrow      :which-key "<=")
+	"mm<==" '(LaTeX-math-Leftarrow      :which-key "<=")
 	"mm<-"  '(LaTeX-math-leftarrow      :which-key "<-")
 	"mm<=>" '(LaTeX-math-Leftrightarrow :which-key "<=>")
 	"mm=="  '(LaTeX-math-equiv          :which-key "≡")
diff --git a/programs/ncmpcpp.nix b/programs/ncmpcpp.nix
index c6f873c..2590b58 100644
--- a/programs/ncmpcpp.nix
+++ b/programs/ncmpcpp.nix
@@ -215,7 +215,7 @@
       current_item_inactive_column_suffix = "$/r$(end)";
       now_playing_prefix = "$b";
       now_playing_suffix = "$/b";
-      browser_playlist_prefix = "$2playlist$9 ";
+      browser_playlist_prefix = "$2[P] $9";
       selected_item_prefix = "$6";
       selected_item_suffix = "$9";
       modified_item_prefix = "$3> $9";
diff --git a/programs/vscode-extensions/vsliveshare.nix b/programs/vscode-extensions/vsliveshare.nix
index a67b003..0d8068c 100644
--- a/programs/vscode-extensions/vsliveshare.nix
+++ b/programs/vscode-extensions/vsliveshare.nix
@@ -38,8 +38,8 @@ in ((vscode-utils.override { stdenv = gccStdenv; }).buildVscodeMarketplaceExtens
   mktplcRef = {
     name = "vsliveshare";
     publisher = "ms-vsliveshare";
-    version = "1.0.5090";
-    sha256 = "gQ4tChmGxYIt+/izw9NvLCLHD8ypNO7pcWuLw4umhF0=";
+    version = "1.0.5449";
+    sha256 = "QKRWfzEdjY7S3d3RPczBvXnhxmfpJZ2bwzcIDbaw+MQ=";
   };
 }).overrideAttrs({ nativeBuildInputs ? [], buildInputs ? [], ... }: {
   nativeBuildInputs = nativeBuildInputs ++ [
@@ -71,13 +71,6 @@ in ((vscode-utils.override { stdenv = gccStdenv; }).buildVscodeMarketplaceExtens
       --replace "path + '.lock'" \
                 "__webpack_require__('path').join(__webpack_require__('os').tmpdir(), '$ext_unique_id-vsls-agent.lock')"
     # Hardcode executable paths
-    echo '#!/bin/sh' >node_modules/@vsliveshare/vscode-launcher-linux/check-reqs.sh
-    substituteInPlace node_modules/@vsliveshare/vscode-launcher-linux/install.sh \
-      --replace desktop-file-install ${desktop-file-utils}/bin/desktop-file-install
-    substituteInPlace node_modules/@vsliveshare/vscode-launcher-linux/uninstall.sh \
-      --replace update-desktop-database ${desktop-file-utils}/bin/update-desktop-database
-    substituteInPlace node_modules/@vsliveshare/vscode-launcher-linux/vsls-launcher \
-      --replace /bin/bash ${bash}/bin/bash
     substituteInPlace out/prod/extension-prod.js \
       --replace xprop ${xprop}/bin/xprop \
       --replace "'xsel'" "'${xsel}/bin/xsel'"
diff --git a/shellOptions.nix b/shellOptions.nix
index a1324a4..56b6774 100644
--- a/shellOptions.nix
+++ b/shellOptions.nix
@@ -1,4 +1,4 @@
-{ pkgs, config, ... }: let
+{ pkgs, config, machineVars, ... }: let
 
   # FIXME: lib should be imported directly as a module argument.
   inherit (pkgs) lib;
@@ -233,6 +233,9 @@ in rec {
 
         m = "${ncmpcpp}/bin/ncmpcpp";
         p = "${python39Packages.ipython}/bin/ipython";
+        s = "${sxiv}/bin/sxiv";
+        v = "${mpv}/bin/mpv";
+        zt = "${zathura}/bin/zathura";
       };
 
       # ░█▄█░▀█▀░█▀▀░█▀▀
@@ -259,6 +262,13 @@ in rec {
         view-latex = "${texlive.combined.scheme-full}/bin/latexmk -pdf -pvc main.tex";
 
         reload-tmux = "${tmux}/bin/tmux source $HOME/.config/tmux/tmux.conf";
+
+        fixdisplay = let
+          commands = {
+            "kasei" = "xrandr --output DVI-I-1 --mode 1920x1080 --pos 1920x0 -r 60 --primary --output DP-3 --mode 1920x1080 --pos 0x0 -r 144";
+          };
+        in
+          if commands ? ${machineVars.hostname} then commands.${machineVars.hostname} else "echo \"fixdisplay not defined for this hostname\"";
       };
 
       # ░█▀▀░█▀▀░█▀█░█▀▀░█▀▄░█▀█░▀█▀░█▀▀░█▀▄