pyrox.dev
1#! @runtimeShell@ -e
2# shellcheck shell=bash
3
4# Shows the usage of this command to the user
5
6showUsage() {
7 exec man nixos-build-vms
8 exit 1
9}
10
11# Parse valid argument options
12
13nixBuildArgs=()
14networkExpr=
15
16while [ $# -gt 0 ]; do
17 case "$1" in
18 --no-out-link)
19 nixBuildArgs+=("--no-out-link")
20 ;;
21 --show-trace)
22 nixBuildArgs+=("--show-trace")
23 ;;
24 -h|--help)
25 showUsage
26 exit 0
27 ;;
28 --option)
29 shift
30 nixBuildArgs+=("--option" "$1" "$2"); shift
31 ;;
32 *)
33 if [ -n "$networkExpr" ]; then
34 echo "Network expression already set!"
35 showUsage
36 exit 1
37 fi
38 networkExpr="$(readlink -f "$1")"
39 ;;
40 esac
41
42 shift
43done
44
45if [ -z "$networkExpr" ]
46then
47 echo "ERROR: A network expression must be specified!" >&2
48 exit 1
49fi
50
51# Build a network of VMs
52nix-build '<nixpkgs/nixos/modules/installer/tools/nixos-build-vms/build-vms.nix>' \
53 --argstr networkExpr "$networkExpr" "${nixBuildArgs[@]}"