mirror of
https://github.com/cachix/install-nix-action.git
synced 2024-11-23 17:10:53 +00:00
48 lines
1.4 KiB
Bash
48 lines
1.4 KiB
Bash
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#!/usr/bin/env bash
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set -euo pipefail
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export here=$(dirname "${BASH_SOURCE[0]}")
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nixConf() {
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sudo mkdir -p /etc/nix
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# Workaround a segfault: https://github.com/NixOS/nix/issues/2733
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sudo sh -c 'echo http2 = false >> /etc/nix/nix.conf'
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# Set jobs to number of cores
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sudo sh -c 'echo max-jobs = auto >> /etc/nix/nix.conf'
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# Allow binary caches for runner user
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sudo sh -c 'echo trusted-users = root runner >> /etc/nix/nix.conf'
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}
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if [[ $OSTYPE =~ darwin ]]; then
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# Catalina workaround https://github.com/NixOS/nix/issues/2925
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$here/create-darwin-volume.sh
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# Disable spotlight indexing of /nix to speed up performance
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sudo mdutil -i off /nix
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fi
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nixConf
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# Needed due to multi-user being too defensive
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export ALLOW_PREEXISTING_INSTALLATION=1
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sh <(curl https://nixos.org/nix/install) --daemon
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# write nix.conf again as installation overwrites it
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nixConf
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# macOS needs certificates hints
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if [[ $OSTYPE =~ darwin ]]; then
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cert_file=/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt
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echo "::set-env name=NIX_SSL_CERT_FILE::$cert_file"
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export NIX_SSL_CERT_FILE=$cert_file
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sudo launchctl setenv NIX_SSL_CERT_FILE "$cert_file"
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fi
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# Reload the daemon to pick up changes
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sudo pkill -HUP nix-daemon
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# Set paths
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echo "::add-path::/nix/var/nix/profiles/per-user/runner/profile/bin"
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echo "::add-path::/nix/var/nix/profiles/default/bin"
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echo "::set-env name=NIX_PATH::/nix/var/nix/profiles/per-user/root/channels"
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