nin im: copy irc script from tv

nin/2configs/im.nix

@@ -0,0 +1,19 @@
+{ config, lib, pkgs, ... }:
+with import <stockholm/lib>;
+{
+  environment.systemPackages = with pkgs; [
+    (pkgs.writeDashBin "im" ''
+      export PATH=${makeSearchPath "bin" (with pkgs; [
+        tmux
+        gnugrep
+        weechat
+      ])}
+      ssh chat@onondaga
+      if tmux list-sessions -F\#S | grep -q '^im''$'; then
+        exec tmux attach -t im
+      else
+        exec tmux new -s im weechat
+      fi
+    '')
+  ];
+}