tests/nix-eval.nix
Run the Fil-C Nix: evaluate expressions and add a file to a local store.
λpkgsFilc
pkgsFilc.stdenv.mkDerivation
export HOME=$PWD NIX_STORE_DIR=$PWD/store NIX_STATE_DIR=$PWD/state
export NIX_CONFIG="experimental-features = nix-command"
test "$(nix-instantiate --eval -E 'let fib = n: if n < 2 then n else fib (n - 1) + fib (n - 2); in fib 20')" = 6765
test "$(nix eval --raw --expr 'builtins.concatStringsSep "," (map toString [ 1 2 3 ])')" = 1,2,3
echo hello > hello.txt
nix-store --store "$PWD/root" --add hello.txt | grep -q hello.txt
touch "$out"