-source=("https://nixos.org/releases/$pkgname/$pkgname-$pkgver/$pkgname-$pkgver.tar.xz")
-sha256sums=('272361d091c735b0e80627fa23fb7c600957472301dd7e54d237069452f3addb')
+install=nix.install
+source=("https://nixos.org/releases/nix/nix-$pkgver/nix-$pkgver.tar.xz" "fix_perllibdir.patch")
+sha256sums=('0ca5782fc37d62238d13a620a7b4bff6a200bab1bd63003709249a776162357c'
+ '6d5a79602944b560f9b571c8db4efa1b26d4495e6160c5e18c2efbdd2e611c80')
+
+prepare() {
+ cd "$pkgname-$pkgver"
+ patch -Np1 -i "${srcdir}/fix_perllibdir.patch"
+}