Install terminal multiplexers screen and tmux

- Enable Oh My Zsh plugins screen tmux vscode

Author: benz0li

.devcontainer/GHC.Dockerfile

@@ -40,6 +40,8 @@ RUN sysArch="$(uname -m)" \
   && apk add --no-cache yamllint \
   ## Install pip
   && apk add --no-cache py3-pip \
+  ## Install terminal multiplexers
+  && apk add --no-cache screen tmux \
   ## Install hadolint
   && case "$sysArch" in \
     x86_64) tarArch="x86_64" ;; \

.devcontainer/scripts/usr/local/bin/onCreateCommand.sh

@@ -38,7 +38,7 @@ if ! grep -q "cabal's bin" "$HOME/.zshrc"; then
 fi
 
 # Enable Oh My Zsh plugins
-sed -i "s/plugins=(git)/plugins=(cabal git pip stack)/g" "$HOME/.zshrc"
+sed -i "s/plugins=(git)/plugins=(cabal git pip stack screen tmux vscode)/g" "$HOME/.zshrc"
 
 # Remove old .zcompdump files
 rm -f "$HOME"/.zcompdump*