nixpkgs/test/boot-environment.nix

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{ system ? __currentSystem
, autoDetectRootDevice ? false
, rootDevice ? ""
, rootLabel ? ""
, stage2Init
, readOnlyRoot
}:
rec {
pkgs = import ./pkgs/top-level/all-packages.nix {inherit system;};
pkgsDiet = import ./pkgs/top-level/all-packages.nix {
inherit system;
bootStdenv = pkgs.useDietLibC pkgs.stdenv;
};
pkgsStatic = import ./pkgs/top-level/all-packages.nix {
inherit system;
bootStdenv = pkgs.makeStaticBinaries pkgs.stdenv;
};
stdenvLinuxStuff = import ./pkgs/stdenv/linux {
system = pkgs.stdenv.system;
allPackages = import ./pkgs/top-level/all-packages.nix;
};
nix = pkgs.nixUnstable; # we need the exportReferencesGraph feature
# Determine the set of modules that we need to mount the root FS.
modulesClosure = import ./modules-closure.nix {
inherit (pkgs) stdenv kernel module_init_tools;
rootModules = ["ide-cd" "ide-disk" "ide-generic"];
};
# Some additional utilities needed in stage 1, notably mount. We
# don't want to bring in all of util-linux, so we just copy what we
# need.
extraUtils = pkgs.stdenv.mkDerivation {
name = "extra-utils";
builder = builtins.toFile "builder.sh"
"source $stdenv/setup; ensureDir $out/bin; cp $utillinux/bin/mount $utillinux/bin/umount $utillinux/sbin/pivot_root $out/bin; nuke-refs $out/bin/*";
buildInputs = [pkgs.nukeReferences];
inherit (pkgsStatic) utillinux;
};
# The init script of boot stage 1 (loading kernel modules for
# mounting the root FS).
bootStage1 = import ./boot-stage-1.nix {
inherit (pkgs) genericSubstituter;
inherit (pkgsDiet) module_init_tools;
inherit extraUtils;
inherit autoDetectRootDevice rootDevice rootLabel;
inherit stage2Init;
modules = modulesClosure;
shell = stdenvLinuxStuff.bootstrapTools.bash;
staticTools = stdenvLinuxStuff.staticTools;
};
# The closure of the init script of boot stage 1 is what we put in
# the initial RAM disk.
initialRamdisk = import ./make-initrd.nix {
inherit (pkgs) stdenv cpio;
init = bootStage1;
};
# The installer.
nixosInstaller = import ./installer.nix {
inherit (pkgs) stdenv genericSubstituter;
inherit nix;
shell = pkgs.bash + "/bin/sh";
};
# The init script of boot stage 2, which is supposed to do
# everything else to bring up the system.
bootStage2 = import ./boot-stage-2.nix {
inherit (pkgs) genericSubstituter coreutils findutils
utillinux kernel sysklogd udev module_init_tools
nettools upstart;
shell = pkgs.bash + "/bin/sh";
dhcp = pkgs.dhcpWrapper;
# Additional stuff; add whatever you want here.
path = [
pkgs.bash
pkgs.bzip2
pkgs.cpio
pkgs.curl
pkgs.e2fsprogs
pkgs.gnugrep
pkgs.gnused
pkgs.gnutar
pkgs.grub
pkgs.gzip
pkgs.iputils
pkgs.less
pkgs.nano
pkgs.netcat
pkgs.perl
pkgs.procps
pkgs.rsync
pkgs.shadowutils
pkgs.strace
pkgs.sysklogd
# pkgs.sysvinit
# pkgs.vim
nix
nixosInstaller
];
mingetty = pkgs.mingettyWrapper;
inherit readOnlyRoot;
};
}