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#!/usr/bin/env bash
source $(dirname ${BASH_SOURCE[0]})/nix-utils.sh
usage() {
cat <<EOS
$(help_synopsis "${BASH_SOURCE[0]}" "[-h] -p <pkg>")
-p <pkg> | Package to download source and deps for
-Q | No build output
-h | Show this help and exit
Download sources for the package <pkg>, so we can disconnect
from the internet before building it.
$(help_end)
EOS
}
PACKAGE=""
while getopts "p:Qh" OPTION
do
case $OPTION in
p)
PACKAGE=$OPTARG
dbg "PACKAGE = $PACKAGE"
;;
Q)
NO_BUILD_OUTPUT=1
dbg "NO_BUILD_OUTPUT = $NO_BUILD_OUTPUT"
;;
h)
usage
exit 1
;;
esac
done
[[ -z "$PACKAGE" ]] && stderr "No package passed" && usage && exit 1
continue_question "Install sources for package '$PACKAGE'"
drvs=$(nix-store -qR $(nix-instantiate '<nixpkgs>' -A $PACKAGE) | grep '.drv$')
ARGS=""
[[ $NO_BUILD_OUTPUT -eq 1 ]] && ARGS="-Q"
nix-store $ARGS -r $(grep -l outputHash $drv)
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