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nixpkgs/nixos/modules/installer/tools/tools.nix
2016-01-03 20:38:44 +01:00

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Nix

# This module generates nixos-install, nixos-rebuild,
# nixos-generate-config, etc.
{ config, pkgs, modulesPath, ... }:
let
cfg = config.installer;
makeProg = args: pkgs.substituteAll (args // {
dir = "bin";
isExecutable = true;
});
nixos-build-vms = makeProg {
name = "nixos-build-vms";
src = ./nixos-build-vms/nixos-build-vms.sh;
};
nixos-install = makeProg {
name = "nixos-install";
src = ./nixos-install.sh;
inherit (pkgs) perl pathsFromGraph;
nix = config.nix.package;
nixClosure = pkgs.runCommand "closure"
{ exportReferencesGraph = ["refs" config.nix.package]; }
"cp refs $out";
};
nixos-rebuild = makeProg {
name = "nixos-rebuild";
src = ./nixos-rebuild.sh;
nix = config.nix.package;
};
nixos-generate-config = makeProg {
name = "nixos-generate-config";
src = ./nixos-generate-config.pl;
path = [ pkgs.btrfs-progs ];
perl = "${pkgs.perl}/bin/perl -I${pkgs.perlPackages.FileSlurp}/lib/perl5/site_perl";
inherit (config.system) nixosRelease;
};
nixos-option = makeProg {
name = "nixos-option";
src = ./nixos-option.sh;
};
nixos-version = makeProg {
name = "nixos-version";
src = ./nixos-version.sh;
inherit (config.system) nixosVersion nixosCodeName nixosRevision;
};
in
{
config = {
environment.systemPackages =
[ nixos-build-vms
nixos-install
nixos-rebuild
nixos-generate-config
nixos-option
nixos-version
];
system.build = {
inherit nixos-install nixos-generate-config nixos-option nixos-rebuild;
};
};
}