nixpkgs/modules/installer/tools/tools.nix

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# This module generates nixos-install, nixos-rebuild,
# nixos-hardware-scan, etc.
{config, pkgs, ...}:
let
### interface
options = {
installer.nixpkgsURL = pkgs.lib.mkOption {
default = "";
example = http://nixos.org/releases/nix/nixpkgs-0.11pre7577;
description = ''
URL of the Nixpkgs distribution to use when building the
installation CD.
'';
};
installer.manifests = pkgs.lib.mkOption {
default = [http://nixos.org/releases/nixpkgs/channels/nixpkgs-unstable/MANIFEST];
example =
[ http://nixos.org/releases/nixpkgs/channels/nixpkgs-unstable/MANIFEST
http://nixos.org/releases/nixpkgs/channels/nixpkgs-stable/MANIFEST
];
description = ''
URLs of manifests to be downloaded when you run
<command>nixos-rebuild</command> to speed up builds.
'';
};
};
### implementation
makeProg = args: pkgs.substituteAll (args // {
dir = "bin";
isExecutable = true;
});
nixosInstall = makeProg {
name = "nixos-install";
src = ./nixos-install.sh;
inherit (pkgs) perl;
nix = config.environment.nix;
nixpkgsURL = config.installer.nixpkgsURL;
pathsFromGraph = "${pkgs.path}/build-support/kernel/paths-from-graph.pl";
nixClosure = pkgs.runCommand "closure"
{exportReferencesGraph = ["refs" config.environment.nix];}
"cp refs $out";
};
nixosRebuild = makeProg {
name = "nixos-rebuild";
src = ./nixos-rebuild.sh;
};
nixosGenSeccureKeys = makeProg {
name = "nixos-gen-seccure-keys";
src = ./nixos-gen-seccure-keys.sh;
};
nixosHardwareScan = makeProg {
name = "nixos-hardware-scan";
src = ./nixos-hardware-scan.pl;
inherit (pkgs) perl;
};
in
{
require = options;
environment.systemPackages =
[ nixosInstall
nixosRebuild
nixosHardwareScan
nixosGenSeccureKeys
];
}