devos/shell/flk.sh
Timothy DeHerrera 933fb8fee9
shell: cleanup devshell
* Add update command to flk
* Add cleaner usage to flk command
* Factor out scripts to be more readable
2021-02-14 02:29:17 -07:00

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[[ -d "$DEVSHELL_ROOT" ]] ||
{
echo "This script must be run from nixflk's devshell" >&2
exit 1
}
shopt -s extglob
HOSTNAME="$(hostname)"
usage () {
printf "%b\n" \
"\e[4mUsage\e[0m: $(basename $0) COMMAND [ARGS]\n" \
"\e[4mCommands\e[0m:"
printf " %-30s %s\n\n" \
"up" "Generate $DEVSHELL_ROOT/hosts/up-$HOSTNAME.nix" \
"update" "Update and commit the lock file" \
"get [core|community] DEST" "Copy the desired template to DEST" \
"iso HOST" "Generate an ISO image of HOST" \
"install HOST [ARGS]" "Shortcut for nixos-install" \
"home HOST USER [switch]" "Home-manager config of USER from HOST" \
"HOST [switch|boot|test]" "Shortcut for nixos-rebuild"
}
case "$1" in
""|"-h"|"help"|*(-)"help")
usage
;;
"up")
mkdir -p "$DEVSHELL_ROOT/up"
nixos-generate-config --dir "$DEVSHELL_ROOT/up/$HOSTNAME"
printf "{ imports = [ ../up/$HOSTNAME/configuration.nix ]; }" \
> "$DEVSHELL_ROOT/hosts/up-$HOSTNAME.nix"
git add -f \
"$DEVSHELL_ROOT/up/$HOSTNAME" \
"$DEVSHELL_ROOT/hosts/up-$HOSTNAME.nix"
;;
"update")
nix flake update --recreate-lock-file --commit-lock-file "$DEVSHELL_ROOT"
;;
"get")
if [[ "$2" == "core" || "$2" == "community" ]]; then
nix flake new -t "github:nrdxp/nixflk/$2" "${3:-flk}"
else
echo "flk get [core|community] {dest}"
exit 1
fi
;;
"iso")
nix build \
"$DEVSHELL_ROOT#nixosConfigurations.$2.config.system.build.iso" \
"${@:3}"
;;
"install")
sudo nixos-install --flake "$DEVSHELL_ROOT#$2" "${@:3}"
;;
"home")
ref="$DEVSHELL_ROOT/#hmActivationPackages.$2.$3"
if [[ "$4" == "switch" ]]; then
nix build "$ref" && result/activate &&
unlink result
else
nix build "$ref" "${@:4}"
fi
;;
*)
sudo nixos-rebuild --flake "$DEVSHELL_ROOT#$1" "${@:2}"
;;
esac