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nixos-config/lib/update-system.nix
2021-04-17 18:12:20 +02:00

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Nix

{ pkgs, nixos-rebuild }:
let
configPath = "/etc/nixos";
in
{
update-system = pkgs.writeHaskellScript {
name = "update-system";
bins = [ nixos-rebuild pkgs.nix-output-monitor (import pkgs.sources.nvd { inherit pkgs; }) ];
} ''
main = do
paths <- myNixPath "${configPath}"
args <- getArgs
setEnv "WITH_SECRETS" "false"
nom_build (paths ++ buildSystemParams ++ ["--no-out-link"] ++ remoteBuildParams ++ fmap toString args)
setEnv "WITH_SECRETS" "true"
oldSystem <- readlink "-f" "/run/current-system" |> captureTrim
nixos_rebuild (paths ++ ["switch"] ++ fmap toString args) &!> StdOut |> nom
newSystem <- readlink "-f" "/run/current-system" |> captureTrim
nvd oldSystem newSystem
'';
}