refactor basic tools a bit

modules/basic-tools/multiplexers.nix

@@ -0,0 +1,43 @@
+{ pkgs, ... }: {
+  programs.tmux = {
+    enable = true;
+    keyMode = "vi";
+    escapeTime = 0;
+    historyLimit = 500000;
+    aggressiveResize = true;
+    terminal = "tmux-256color";
+  };
+
+  programs.zsh.interactiveShellInit = ''
+    # create new tmux session with $1 as a name
+    # if no arguments supplied, use name of current dir
+
+    function tn {
+        if [ $# -eq 0 ]
+        then
+            tmux new-session -s $(basename $(pwd))
+        else
+            tmux new-session -s $1
+        fi
+    }
+  '';
+
+  environment.shellAliases = {
+    tl = "tmux list-sessions";
+    ta = "tmux attach -t";
+  };
+
+  environment.systemPackages = [
+    pkgs.screen
+  ];
+
+  programs.screen.screenrc = ''
+    defscrollback 10000
+
+    startup_message off
+
+    hardstatus on
+    hardstatus alwayslastline
+    hardstatus string "%w"
+  '';
+}