38 lines
1.2 KiB
Bash
38 lines
1.2 KiB
Bash
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#!/usr/bin/env bash
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# This script upgrades Nix to specific version.
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# https://nixos.org/manual/nix/stable/installation/upgrading.html
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set -eo pipefail
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GIT_ROOT=$(cd "${BASH_SOURCE%/*}" && git rev-parse --show-toplevel)
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source "${GIT_ROOT}/scripts/colors.sh"
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source "${GIT_ROOT}/nix/scripts/lib.sh"
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source "${GIT_ROOT}/nix/scripts/source.sh"
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source "${GIT_ROOT}/nix/scripts/version.sh"
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nix_upgrade() {
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echo -e "Upgrading Nix interpreter to: ${GRN}${NIX_VERSION}${RST}" >&2
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nix-channel --update
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nix-env --install --attr "nixpkgs.${NIX_PACKAGE}" "nixpkgs.cacert"
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nix_daemon_restart
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}
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# Allow for sourcing the script
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if [[ "${BASH_SOURCE[0]}" != "$0" ]]; then
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return
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fi
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if [[ "$(nix_current_version)" == "${NIX_VERSION}" ]]; then
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echo -e "Nix interpreter already on version: ${GRN}${NIX_VERSION}${RST}"
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exit 0
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fi
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NIX_INSTALL_TYPE=$(nix_install_type)
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if [[ "${NIX_INSTALL_TYPE}" == "nixos" ]]; then
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echo -e "${YLW}WARNING:${RST} Upgrade Nix in your NixOS configuration!" >&2
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exit 0
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elif [[ "${NIX_INSTALL_TYPE}" == "single" ]]; then
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nix_upgrade
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elif [[ "${NIX_INSTALL_TYPE}" == "multi" ]]; then
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sudo -i bash -c "source ${PWD}/${0}; nix_upgrade"
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fi
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