Added copySysConf module.

This commit is contained in:
Kevin Baensch 2019-04-18 07:40:47 +02:00
parent 9aced6065b
commit 82028fd0e1
3 changed files with 56 additions and 1 deletions

View file

@ -3,7 +3,7 @@
with lib; with lib;
let let
machinePath = (builtins.toPath ("/etc/nixos/machines/" + (fileContents /secret/hostName))); machinePath = (builtins.toPath ( ./machines + ("/" + (fileContents /secret/hostName))));
machineConf = machinePath + "/configuration.nix"; machineConf = machinePath + "/configuration.nix";
machineOpts = machinePath + "/options.nix"; machineOpts = machinePath + "/options.nix";
in { in {

View file

@ -5,6 +5,7 @@ with lib;
{ {
imports = [ imports = [
../../options/machine.nix ../../options/machine.nix
../../options/copySysConf.nix
]; ];
config.machine = { config.machine = {
@ -43,4 +44,9 @@ with lib;
allowedTCPPortRanges = [ { from = 1714; to = 1764; } ]; allowedTCPPortRanges = [ { from = 1714; to = 1764; } ];
}; };
}; };
config.system.copySysConf = {
enable = true;
addToNixPath = false;
};
} }

49
options/copySysConf.nix Normal file
View file

@ -0,0 +1,49 @@
{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.system.copySysConf;
copySysConf = pkgs.stdenv.mkDerivation rec {
srcPath = ../.;
name = "NixOS_Configuration-${version}";
version = "0.1";
# this does not work yet for some reason
# version = commitIdFromGitRepo "${srcPath}/.git";
src = cleanSource srcPath;
installPhase = ''
cp -R ./. $out
'';
};
in {
options.system.copySysConf = {
enable = mkOption {
type = types.bool;
description = ''
Wether to copy the systems configuration.
'';
};
addToNixPath = mkOption {
type = types.bool;
description = ''
Use backup for nixos-rebuild.
'';
};
};
config = mkIf cfg.enable {
# probably don't need to add it to systemPackages
environment.systemPackages = [ copySysConf ];
nix = mkIf cfg.addToNixPath {
# Do not use lib.optionals as it would override the default nixPath
nixPath = [
"nixpkgs=/nix/var/nix/profiles/per-user/root/channels/nixos"
"nixos-config=${copySysConf}/configuration.nix"
"/nix/var/nix/profiles/per-user/root/channels"
];
};
};
}