tmux: pass GOFLAGS to nvim

bin/tmux-edit-helper

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-set -xfe -o pipefail
+set -fe -o pipefail
 
 if [ -n "$1" ]; then
 	_file=$(readlink -f "$@")
@@ -15,6 +15,7 @@ fi
 tmux select-window -t nvim 2>/dev/null ||
 	tmux new-window -S -n nvim \
 		-e "GOPACKAGESDRIVER=$GOPACKAGESDRIVER" \
+		-e "GOFLAGS=$GOFLAGS" \
 		nvim --listen "$XDG_RUNTIME_DIR/nvim.sock"
 
 nvim --server "$XDG_RUNTIME_DIR/nvim.sock" --remote "$_file"