Add nix-strace.sh (wip)

Author: matthewbauer

nix-strace.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+pkg="$1"
+shift
+exe="$1"
+shift
+bin=$(mktemp)
+out=$(mktemp)
+~/nix.sh ./nix-bundle.sh $pkg $exe > $bin
+chmod +x $bin
+strace -f -o $out $bin $@
+cat $out | grep -E '^[0-9]+ open\("\.?\/nix' | grep -Ev " = -[0-9]+ [A-Z]+ \([a-zA-Z ]+\)$" | sed -E 's/^[0-9]+ open\("\.?([^\"]+)".*/\1/'