Manage zsh with home-manager

etc/tmux-my/tmux-my.extra.conf

@@ -0,0 +1,2 @@
+set -g default-terminal $ZSH_TMUX_TERM
+source $HOME/.tmux.conf

etc/tmux-my/tmux-my.only.conf

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+set -g default-terminal $ZSH_TMUX_TERM

etc/tmux-my/tmux-my.plugin.zsh

@@ -0,0 +1,106 @@
+#
+# Aliases
+#
+
+# Do not run in Docker container
+which apt >/dev/null 2>&1 && return
+
+alias ta='tmux attach -t'
+alias tad='tmux attach -d -t'
+alias ts='tmux new-session -s'
+alias tl='tmux list-sessions'
+alias tksv='tmux kill-server'
+alias tkss='tmux kill-session -t'
+
+# Only run if tmux is actually installed
+if which tmux &> /dev/null
+	then
+	# Configuration variables
+	#
+	# Automatically start tmux
+	[[ -n "$ZSH_TMUX_AUTOSTART" ]] || ZSH_TMUX_AUTOSTART=false
+	# Only autostart once. If set to false, tmux will attempt to
+	# autostart every time your zsh configs are reloaded.
+	[[ -n "$ZSH_TMUX_AUTOSTART_ONCE" ]] || ZSH_TMUX_AUTOSTART_ONCE=true
+	# Automatically connect to a previous session if it exists
+	[[ -n "$ZSH_TMUX_AUTOCONNECT" ]] || ZSH_TMUX_AUTOCONNECT=true
+	# Automatically close the terminal when tmux exits
+	[[ -n "$ZSH_TMUX_AUTOQUIT" ]] || ZSH_TMUX_AUTOQUIT=$ZSH_TMUX_AUTOSTART
+	# Set term to screen or screen-256color based on current terminal support
+	[[ -n "$ZSH_TMUX_FIXTERM" ]] || ZSH_TMUX_FIXTERM=true
+	# Set '-CC' option for iTerm2 tmux integration
+	[[ -n "$ZSH_TMUX_ITERM2" ]] || ZSH_TMUX_ITERM2=false
+	# The TERM to use for non-256 color terminals.
+	# Tmux states this should be screen, but you may need to change it on
+	# systems without the proper terminfo
+	[[ -n "$ZSH_TMUX_FIXTERM_WITHOUT_256COLOR" ]] || ZSH_TMUX_FIXTERM_WITHOUT_256COLOR="screen"
+	# The TERM to use for 256 color terminals.
+	# Tmux states this should be screen-256color, but you may need to change it on
+	# systems without the proper terminfo
+	[[ -n "$ZSH_TMUX_FIXTERM_WITH_256COLOR" ]] || ZSH_TMUX_FIXTERM_WITH_256COLOR="screen-256color"
+
+
+	# Get the absolute path to the current directory
+	local zsh_tmux_plugin_path="$(cd "$(dirname "$0")" && pwd)"
+
+	# Determine if the terminal supports 256 colors
+	if [[ `tput colors` == "256" ]]
+	then
+		export ZSH_TMUX_TERM=$ZSH_TMUX_FIXTERM_WITH_256COLOR
+	else
+		export ZSH_TMUX_TERM=$ZSH_TMUX_FIXTERM_WITHOUT_256COLOR
+	fi
+
+	# Set the correct local config file to use.
+    if [[ "$ZSH_TMUX_ITERM2" == "false" ]] && [[ -f $HOME/.tmux.conf || -h $HOME/.tmux.conf ]]
+	then
+		#use this when they have a ~/.tmux.conf
+		export _ZSH_TMUX_FIXED_CONFIG="$zsh_tmux_plugin_path/tmux-my.extra.conf"
+	else
+		#use this when they don't have a ~/.tmux.conf
+		export _ZSH_TMUX_FIXED_CONFIG="$zsh_tmux_plugin_path/tmux-my.only.conf"
+	fi
+
+	# Wrapper function for tmux.
+	function _zsh_tmux_plugin_run()
+	{
+		# We have other arguments, just run them
+		if [[ -n "$@" ]]
+		then
+			\tmux $@
+		# Try to connect to an existing session.
+		elif [[ "$ZSH_TMUX_AUTOCONNECT" == "true" ]]
+		then
+			SESSION=$(\tmux ls | grep -v attached | tail -n 1 | cut -d ':' -f 1)
+			\tmux `[[ "$ZSH_TMUX_ITERM2" == "true" ]] \
+				&& echo '-CC '` attach-session -t ${SESSION} \
+				|| \tmux `[[ "$ZSH_TMUX_ITERM2" == "true" ]] \
+				&& echo '-CC '` `[[ "$ZSH_TMUX_FIXTERM" == "true" ]] \
+				&& echo '-f '$_ZSH_TMUX_FIXED_CONFIG` new-session
+			[[ "$ZSH_TMUX_AUTOQUIT" == "true" ]] && exit
+		# Just run tmux, fixing the TERM variable if requested.
+		else
+			\tmux `[[ "$ZSH_TMUX_ITERM2" == "true" ]] && echo '-CC '` `[[ "$ZSH_TMUX_FIXTERM" == "true" ]] && echo '-f '$_ZSH_TMUX_FIXED_CONFIG`
+			[[ "$ZSH_TMUX_AUTOQUIT" == "true" ]] && exit
+		fi
+	}
+
+	# Use the completions for tmux for our function
+	compdef _tmux _zsh_tmux_plugin_run
+
+	# Alias tmux to our wrapper function.
+	alias tmux=_zsh_tmux_plugin_run
+
+	# Autostart if not already in tmux and enabled.
+	if [[ ! -n "$TMUX" && "$ZSH_TMUX_AUTOSTART" == "true" ]]
+	then
+		# Actually don't autostart if we already did and multiple autostarts are disabled.
+		if [[ "$ZSH_TMUX_AUTOSTART_ONCE" == "false" || "$ZSH_TMUX_AUTOSTARTED" != "true" ]]
+		then
+			export ZSH_TMUX_AUTOSTARTED=true
+			_zsh_tmux_plugin_run
+		fi
+	fi
+else
+	print "zsh tmux plugin: tmux not found. Please install tmux before using this plugin."
+fi

home-manager.nix

@@ -20,11 +20,51 @@ in {
           key = "0x1525585D1B43C62A";
         };
       };
+
+      zsh = {
+        enable = true;
+
+        oh-my-zsh = {
+          enable = true;
+          theme = "gentoo";
+          plugins = [ "git" "cp" "tmux-my" ];
+          custom = "$HOME/.oh-my-zsh-custom";
+        };
+
+        sessionVariables = {
+          LC_ALL = "en_US.utf8";
+          LIBVIRT_DEFAULT_URI = "qemu:///system";
+          GOPATH = "\${HOME}";
+          PATH = "\${PATH}:\${HOME}/bin";
+
+          GPG_TTY = "$(tty)";
+          SSH_AUTH_SOCK = "$(gpgconf --list-dirs agent-ssh-socket)";
+
+          ZSH_TMUX_AUTOSTART = "true";
+          ZSH_TMUX_AUTOCONNECT = "true";
+        };
+
+        shellAliases = {
+          mutt = "neomutt";
+          vim = "emacs -nw";
+          emacs = "emacs -nw";
+          clipimage = "xclip -selection clipboard -target image/png -out > out.png";
+        };
+
+        initExtra = ''
+          gpgconf --launch gpg-agent
+          which apt >/dev/null 2>&1 && plugins=("\$\{(@)plugins:#tmux-my\}")
+        '';
+      };
     };
 
     home.file = {
       ".emacs.d/init.el".source = ./etc/emacs.el;
       ".xmonad/xmonad.hs".source = ./etc/xmonad.hs;
+
+      ".oh-my-zsh-custom/plugins/tmux-my/tmux-my.extra.conf".source = ./etc/tmux-my/tmux-my.extra.conf;
+      ".oh-my-zsh-custom/plugins/tmux-my/tmux-my.only.conf".source = ./etc/tmux-my/tmux-my.only.conf;
+      ".oh-my-zsh-custom/plugins/tmux-my/tmux-my.plugin.zsh".source = ./etc/tmux-my/tmux-my.plugin.zsh;
     };
 
     xsession.enable = true;