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nixpkgs/nixos/modules/installer/tools/tools.nix

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Nix

# This module generates nixos-install, nixos-rebuild,
# nixos-generate-config, etc.
{ config, lib, pkgs, ... }:
with lib;
let
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;
nix = config.nix.package.out;
path = makeBinPath [ nixos-enter ];
};
nixos-rebuild =
let fallback = import ./nix-fallback-paths.nix; in
makeProg {
name = "nixos-rebuild";
src = ./nixos-rebuild.sh;
nix = config.nix.package.out;
nix_x86_64_linux = fallback.x86_64-linux;
nix_i686_linux = fallback.i686-linux;
};
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}/${pkgs.perl.libPrefix}";
inherit (config.system.nixos) release;
};
nixos-option = makeProg {
name = "nixos-option";
src = ./nixos-option.sh;
};
nixos-version = makeProg {
name = "nixos-version";
src = ./nixos-version.sh;
inherit (config.system.nixos) version codeName revision;
};
nixos-enter = makeProg {
name = "nixos-enter";
src = ./nixos-enter.sh;
};
in
{
config = {
environment.systemPackages =
[ nixos-build-vms
nixos-install
nixos-rebuild
nixos-generate-config
nixos-option
nixos-version
nixos-enter
];
system.build = {
inherit nixos-install nixos-generate-config nixos-option nixos-rebuild nixos-enter;
};
};
}