source common.sh

clearStore
clearCache

outPath=$(nix-build dependencies.nix --no-out-link)

cacheURI="file://$cacheDir?compression=xz&compression-level=0"

nix copy --to $cacheURI $outPath

FILESIZES=$(cat ${cacheDir}/*.narinfo | awk '/FileSize: /{sum+=$2}END{print sum}')

clearCache

cacheURI="file://$cacheDir?compression=xz&compression-level=5"

nix copy --to $cacheURI $outPath

FILESIZES2=$(cat ${cacheDir}/*.narinfo | awk '/FileSize: /{sum+=$2}END{print sum}')

[[ $FILESIZES -gt $FILESIZES2 ]]