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install nix (official)
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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="$(mktemp -d -t nix-binary-tarball-unpack.XXXXXXXXXX || \ | |
oops "Can't create temporary directory for downloading the Nix binary tarball")" | |
cleanup() { | |
rm -rf "$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).$(uname -m)" in | |
Linux.x86_64) | |
hash=9b2fc17c7fd21da2899e23a3b324b7445d41a2ce4d648dedb28cf88b2809e32f | |
path=d3khcw5f81dakz9zsrfp8zn8kbgwpjhx/nix-2.19.2-x86_64-linux.tar.xz | |
system=x86_64-linux | |
;; | |
Linux.i?86) | |
hash=039e97a3eb78b866029c89b8ec29d1c9182902b75534c3c85336d475d8643ef6 | |
path=fmwpdbfz8w0hvjl01ky7lxqhkldqibg8/nix-2.19.2-i686-linux.tar.xz | |
system=i686-linux | |
;; | |
Linux.aarch64) | |
hash=72f15ff89ab82e25617688e99f37ddd0fbc003219ee08310a30d7f1f3c032543 | |
path=f21ppb2zhr0k4s18186k3l154izqi4ag/nix-2.19.2-aarch64-linux.tar.xz | |
system=aarch64-linux | |
;; | |
Linux.armv6l) | |
hash=af807854df33c4a06ca1db4463f85372d1948d7f8f77f96bdcb01fc6051b4d5e | |
path=y71w5qfvsx10y168kl2ndmhfqhv9cq03/nix-2.19.2-armv6l-linux.tar.xz | |
system=armv6l-linux | |
;; | |
Linux.armv7l) | |
hash=06eaaa646e5c4dd5a889d8d2138911090e6891eee7f0fac13bc2fc2c2d34b881 | |
path=jqjpixx91ml9p33x71w262pginvqkkgm/nix-2.19.2-armv7l-linux.tar.xz | |
system=armv7l-linux | |
;; | |
Darwin.x86_64) | |
hash=be057f85909dd23374738fdcdc8588cb3d43e363a5fa4bd18896011ba719be80 | |
path=vjx61fsid2w48flfwg6pmcjy7mcahahn/nix-2.19.2-x86_64-darwin.tar.xz | |
system=x86_64-darwin | |
;; | |
Darwin.arm64|Darwin.aarch64) | |
hash=dc9a3b109f547b212bfe8bcda40de33790186b5ff8bc9775cdcee5b53422d665 | |
path=skr53zjr7hxhcjxnwpwds6qs9izsfl50/nix-2.19.2-aarch64-darwin.tar.xz | |
system=aarch64-darwin | |
;; | |
*) oops "sorry, there is no binary distribution of Nix for your platform";; | |
esac | |
# Use this command-line option to fetch the tarballs using nar-serve or Cachix | |
if [ "${1:-}" = "--tarball-url-prefix" ]; then | |
if [ -z "${2:-}" ]; then | |
oops "missing argument for --tarball-url-prefix" | |
fi | |
url=${2}/${path} | |
shift 2 | |
else | |
url=https://releases.nixos.org/nix/nix-2.19.2/nix-2.19.2-$system.tar.xz | |
fi | |
tarball=$tmpDir/nix-2.19.2-$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 2.19.2 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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