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#!/bin/sh
# This script installs the Nix package manager on your system by
# downloading a binary distribution and running its installer script
# (which in turn creates and populates /nix).
{ # Prevent execution if this script was only partially downloaded
oops() {
echo "$0:" "$@" >&2
exit 1
}
umask 0022
tmpDir="./nix-tmp"
cleanup() {
rm -rf "$tmpDir"
}
trap cleanup EXIT INT QUIT TERM
require_util() {
command -v "$1" > /dev/null 2>&1 ||
oops "you do not have '$1' installed, which I need to $2"
}
case "$(uname -s).$(uname -m)" in
Linux.x86_64)
hash=4624ad2cbbc1a42dfaa1d018bdba4dfba7ca63d81cd37d05c5221ff6c59ce304
path=4an81y7vbqzrzhw9x6ph34gnpr5fwp62/nix-2.11.0-x86_64-linux.tar.xz
system=x86_64-linux
;;
Linux.i?86)
hash=2f26db8ce3587def903410bd072911d3581eb9ca184c06b71d6b3668df0831ce
path=v12wcrxhymy5hv1izwfrv8l4x70jb2fd/nix-2.11.0-i686-linux.tar.xz
system=i686-linux
;;
Linux.aarch64)
hash=dd7b3b0d0e6cc909a322c1bb50aa6b1dcb12def45b65bd4e0306050f9393329d
path=ppbjlxpayiqh04mnimikk1c8jjizzi76/nix-2.11.0-aarch64-linux.tar.xz
system=aarch64-linux
;;
Linux.armv6l_linux)
hash=5b68ed4a63221cfdeb36f22ab5b91adb798b2d5f480fea544abb80d3de4796c9
path=v82sf3pr3cxmw1phmw3vb7mm7jyjh8j8/nix-2.11.0-armv6l-linux.tar.xz
system=armv6l-linux
;;
Linux.armv7l_linux)
hash=fc0336a8204d778c73b6f722dbbbe17de11822f1e62adb2b6d594f5bf68e5fdf
path=3499idl1xdjznad9m0pj280f7pl4rgx2/nix-2.11.0-armv7l-linux.tar.xz
system=armv7l-linux
;;
Darwin.x86_64)
hash=ff9f7eed26d1168feb5346aecf0fcad4fd7c183a4138c626f8b56ec608213aa7
path=bpwcf76a6cyf4zsrrx9j3z9q7qjmzmwc/nix-2.11.0-x86_64-darwin.tar.xz
system=x86_64-darwin
;;
Darwin.arm64|Darwin.aarch64)
hash=c911e097ced4e2f606018c182118a0a446520cb1c1f2a48e847c09596e8cf52d
path=v9lq31hzf46k2wlsqg1pr67m3sqfnll1/nix-2.11.0-aarch64-darwin.tar.xz
system=aarch64-darwin
;;
*) oops "sorry, there is no binary distribution of Nix for your platform";;
esac
# Use this command-line option to fetch the tarballs using nar-serve or Cachix
if [ "${1:-}" = "--tarball-url-prefix" ]; then
if [ -z "${2:-}" ]; then
oops "missing argument for --tarball-url-prefix"
fi
url=${2}/${path}
shift 2
else
url=https://releases.nixos.org/nix/nix-2.11.0/nix-2.11.0-$system.tar.xz
fi
tarball=$tmpDir/nix-2.11.0-$system.tar.xz
require_util tar "unpack the binary tarball"
if [ "$(uname -s)" != "Darwin" ]; then
require_util xz "unpack the binary tarball"
fi
if command -v curl > /dev/null 2>&1; then
fetch() { curl --fail -L "$1" -o "$2"; }
elif command -v wget > /dev/null 2>&1; then
fetch() { wget "$1" -O "$2"; }
else
oops "you don't have wget or curl installed, which I need to download the binary tarball"
fi
echo "downloading Nix 2.11.0 binary tarball for $system from '$url' to '$tmpDir'..."
fetch "$url" "$tarball" || oops "failed to download '$url'"
if command -v sha256sum > /dev/null 2>&1; then
hash2="$(sha256sum -b "$tarball" | cut -c1-64)"
elif command -v shasum > /dev/null 2>&1; then
hash2="$(shasum -a 256 -b "$tarball" | cut -c1-64)"
elif command -v openssl > /dev/null 2>&1; then
hash2="$(openssl dgst -r -sha256 "$tarball" | cut -c1-64)"
else
oops "cannot verify the SHA-256 hash of '$url'; you need one of 'shasum', 'sha256sum', or 'openssl'"
fi
if [ "$hash" != "$hash2" ]; then
oops "SHA-256 hash mismatch in '$url'; expected $hash, got $hash2"
fi
unpack=$tmpDir/unpack
mkdir -p "$unpack"
tar -xJf "$tarball" -C "$unpack" || oops "failed to unpack '$url'"
script=$(echo "$unpack"/*/install)
[ -e "$script" ] || oops "installation script is missing from the binary tarball!"
export INVOKED_FROM_INSTALL_IN=1
"$script" "$@"
} # End of wrapping
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