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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
cp -p $e2fsprogs/sbin/fsck* $e2fsprogs/sbin/e2fsck $out/bin
nuke-refs $out/bin/*
";
buildInputs = [pkgs.nukeReferences];
inherit (pkgsStatic) utillinux;
e2fsprogs = pkgs.e2fsprogsDiet;
};
# 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 services (Upstart) configuration for the system.
upstartJobs = import ./upstart-jobs/gather.nix {
inherit (pkgs) stdenv;
jobs = map makeJob [
# Syslogd.
(import ./upstart-jobs/syslogd.nix {
inherit (pkgs) sysklogd;
})
# Hardware scan; loads modules for PCI devices.
(import ./upstart-jobs/hardware-scan.nix {
inherit (pkgs) kernel module_init_tools;
})
# Network interfaces.
(import ./upstart-jobs/network-interfaces.nix {
inherit (pkgs) nettools kernel module_init_tools;
})
# DHCP client.
(import ./upstart-jobs/dhclient.nix {
dhcp = pkgs.dhcpWrapper;
})
# SSH daemon.
(import ./upstart-jobs/sshd.nix {
inherit (pkgs) openssh;
})
# Transparent TTY backgrounds.
(import ./upstart-jobs/tty-backgrounds.nix {
inherit (pkgs) stdenv splashutils;
backgrounds = (import ./splash-themes.nix {
inherit (pkgs) fetchurl;
}).ttyBackgrounds;
})
# Handles the maintenance/stalled event (single-user shell).
(import ./upstart-jobs/maintenance-shell.nix {
inherit (pkgs) bash;
})
# Ctrl-alt-delete action.
(import ./upstart-jobs/ctrl-alt-delete.nix)
]
# Handles the reboot/halt events.
++ (map
(event: makeJob (import ./upstart-jobs/halt.nix {
inherit (pkgs) bash;
inherit event;
}))
["reboot" "halt" "system-halt" "power-off"]
)
# The terminals on ttyX.
++ (map
(ttyNumber: makeJob (import ./upstart-jobs/mingetty.nix {
mingetty = pkgs.mingettyWrapper;
inherit ttyNumber;
}))
[1 2 3 4 5 6]
)
# For the builtin logd job.
++ [pkgs.upstart];
};
makeJob = import ./upstart-jobs/make-job.nix {
inherit (pkgs) stdenv;
};
# 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 udev
upstart;
inherit upstartJobs;
shell = pkgs.bash + "/bin/sh";
# 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.module_init_tools
pkgs.nano
pkgs.netcat
pkgs.nettools
pkgs.perl
pkgs.procps
pkgs.rsync
pkgs.shadowutils
pkgs.strace
pkgs.sysklogd
# pkgs.sysvinit
# pkgs.vim
nix
nixosInstaller
];
inherit readOnlyRoot;
};
}
|