#! @shell@ -e nixExpr=$1 if test -z "$nixExpr"; then echo "syntax: $0 NIX-EXPR..." >&2 exit 1 fi extraArgs= noLink= userName=$USER if test -z "$username"; then userName="unknown"; fi for i in "$@"; do case "$i" in --no-link) noLink=1 ;; -*) extraArgs="$extraArgs $i" ;; *) storeExprs=$(@bindir@/nix-instantiate \ --add-root "@localstatedir@/nix/gcroots/nix-build/$userName-drv" \ "$i") for j in $storeExprs; do echo "store expression is $j" >&2 done outPaths=$(@bindir@/nix-store \ --add-root "@localstatedir@/nix/gcroots/nix-build/$userName-out" \ -rv $extraArgs $storeExprs) for j in $outPaths; do echo "$j" if test -z "$noLink"; then if test -L result; then rm result elif test -e result; then echo "cannot remove \`result' (not a symlink)" exit 1 fi ln -s "$j" result fi done ;; esac done