depot/third_party/tvl/users/tazjin/nixos/default.nix
Default email c4fb0432ae Project import generated by Copybara.
GitOrigin-RevId: 3fc1143a04da49a92c3663813c6a0c1e8ccd477f
2020-09-29 23:42:59 -04:00

46 lines
1.2 KiB
Nix

# TODO(tazjin): Generalise this and move to //ops/nixos
{ depot, lib, ... }:
let
inherit (builtins) foldl';
systemFor = configs: (depot.third_party.nixos {
configuration = lib.fix(config:
foldl' lib.recursiveUpdate {} (map (c: c config) configs)
);
}).system;
caseFor = hostname: ''
${hostname})
echo "Rebuilding NixOS for //users/tazjin/nixos/${hostname}"
system=$(nix-build -E '(import <depot> {}).users.tazjin.nixos.${hostname}System' --no-out-link)
;;
'';
rebuilder = depot.third_party.writeShellScriptBin "rebuilder" ''
set -ue
if [[ $EUID -ne 0 ]]; then
echo "Oh no! Only root is allowed to rebuild the system!" >&2
exit 1
fi
case $HOSTNAME in
${caseFor "camden"}
${caseFor "frog"}
*)
echo "$HOSTNAME is not a known NixOS host!" >&2
exit 1
;;
esac
nix-env -p /nix/var/nix/profiles/system --set $system
$system/bin/switch-to-configuration switch
'';
in {
inherit rebuilder;
camdenSystem = systemFor [ depot.users.tazjin.nixos.camden ];
frogSystem = systemFor [ depot.users.tazjin.nixos.frog ];
meta.targets = [ "camdenSystem" "frogSystem" ];
}