42 lines
1.1 KiB
Bash
Executable File
42 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# This script makes sure we have Nix tools available
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set -e
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GIT_ROOT=$(cd "${BASH_SOURCE%/*}" && git rev-parse --show-toplevel)
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source "${GIT_ROOT}/nix/scripts/lib.sh"
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source "${GIT_ROOT}/scripts/colors.sh"
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source_nix_profile() {
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NIX_INSTALL_TYPE=$(nix_install_type)
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if [[ "${NIX_INSTALL_TYPE}" == "multi" ]]; then
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source "/nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh"
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elif [[ "${NIX_INSTALL_TYPE}" == "single" ]]; then
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source "${HOME}/.nix-profile/etc/profile.d/nix.sh"
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elif [[ "${NIX_INSTALL_TYPE}" == "nixos" ]]; then
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echo "Sourcing profile not necessary on NixOS!" >&2
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fi
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}
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main() {
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# Just stop if Nix is already available
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if [[ -x $(command -v nix) ]]; then
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return
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fi
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# Setup Nix if not available
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if [[ ! -d /nix ]]; then
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"${GIT_ROOT}/nix/scripts/setup.sh"
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fi
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# Load Nix profile
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source_nix_profile
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# Verify Nix is available
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if [[ ! -x $(command -v nix) ]]; then
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echo -e "${RED}Nix not available, sourcing profile failed!${RST}" >&2
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exit 1
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fi
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}
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main
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