nix: Make nix the root

Which means now I'll have to think about real prefixes in commit names.

unprocessed/config/scripts/remcrlf

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+#! nix-shell -i bash --pure
+#! nix-shell -p bash 
+
+# Removes CRLF (^M or \r) from a file
+
+#sed -e "s/^M//" "$1" -i
+
+tmpfile=$(mktemp)
+
+cp "$1" "$tmpfile"
+tr -d '\r' < "$tmpfile" > "$1"
+rm "$tmpfile"
+