#!/usr/bin/env bash

NIX_FILE="nix/package-local.nix"

# Get current hash commit as version
VERSION="$(git rev-parse --short HEAD)"

echo "Bumping version to hash: $VERSION"

sed -i "s/version = \".*\";/version = \"$VERSION\";/" "$NIX_FILE"
sed -i 's/sha256-.*=//g' "$NIX_FILE"

nix build .#local 2> build.log

SHA256=$(grep "got:" build.log | grep -o "sha256-.*=" | cut -d'-' -f2)
echo "cargo hash SHA256: $SHA256"
sed -i "s#cargoHash = \".*\";#cargoHash = \"sha256-$SHA256\";#" "$NIX_FILE"

echo "Building nix derivation"
nix build .#local

rm -f build.log