22 lines
597 B
Bash
22 lines
597 B
Bash
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#!/usr/bin/env bash
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set -Ee
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GIT_ROOT=$(cd "${BASH_SOURCE%/*}" && git rev-parse --show-toplevel)
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source "${GIT_ROOT}/nix/scripts/source.sh"
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source "${GIT_ROOT}/scripts/colors.sh"
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_NIX_GCROOTS="${_NIX_GCROOTS:-${GIT_ROOT}/.nix-gcroots}"
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TARGET="${1}"
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shift
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if [[ -z "${TARGET}" ]]; then
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echo -e "${RED}No target specified for gcroots.sh!${RST}" >&2
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exit 1
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fi
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# Creates a symlink to derivation in _NIX_GCROOTS directory.
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# This prevents it from being removed by 'gc-collect-garbage'.
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nix-instantiate --add-root "${_NIX_GCROOTS}/${TARGET}" \
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"${@}" "${GIT_ROOT}/shell.nix" >/dev/null
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