f1be382d71
It should be enough to specify them once svn path=/nixos/trunk/; revision=12640
368 lines
11 KiB
Nix
368 lines
11 KiB
Nix
{ platform ? __currentSystem
|
|
, configuration
|
|
, nixpkgsPath ? ../../nixpkgs
|
|
}:
|
|
|
|
rec {
|
|
|
|
configComponents = [
|
|
configuration
|
|
(import ./options.nix)
|
|
];
|
|
|
|
noOption = name: values:
|
|
abort "${name}: Used without option declaration.";
|
|
|
|
# Make a configuration object from which we can retrieve option
|
|
# values.
|
|
config =
|
|
pkgs.lib.finalReferenceOptionSets
|
|
(pkgs.lib.mergeOptionSets noOption)
|
|
pkgs configComponents;
|
|
|
|
optionDeclarations =
|
|
pkgs.lib.finalOptionSetsFun
|
|
pkgs.lib.filterOptionSets
|
|
pkgs configComponents
|
|
config;
|
|
|
|
pkgs = import "${nixpkgsPath}/pkgs/top-level/all-packages.nix" {system = platform;};
|
|
|
|
manifests = config.installer.manifests; # exported here because nixos-rebuild uses it
|
|
|
|
nix = config.environment.nix;
|
|
|
|
kernelPackages = config.boot.kernelPackages;
|
|
|
|
kernel = kernelPackages.kernel;
|
|
|
|
|
|
# Tree of kernel modules. This includes the kernel, plus modules
|
|
# built outside of the kernel. We have to combine these into a
|
|
# single tree of symlinks because modprobe only supports one
|
|
# directory.
|
|
modulesTree = pkgs.aggregateModules (
|
|
[kernel]
|
|
++ pkgs.lib.optional ((config.networking.enableIntel3945ABGFirmware || config.networking.enableIntel4965AGNFirmware) && !kernel.features ? iwlwifi) kernelPackages.iwlwifi
|
|
# !!! this should be declared by the xserver Upstart job.
|
|
++ pkgs.lib.optional (config.services.xserver.enable && config.services.xserver.videoDriver == "nvidia") kernelPackages.nvidiaDrivers
|
|
++ pkgs.lib.optional config.hardware.enableGo7007 kernelPackages.wis_go7007
|
|
++ config.boot.extraModulePackages
|
|
);
|
|
|
|
|
|
# The initial ramdisk.
|
|
initialRamdiskStuff = import ../boot/boot-stage-1.nix {
|
|
inherit pkgs config nixpkgsPath kernelPackages modulesTree;
|
|
};
|
|
|
|
initialRamdisk = initialRamdiskStuff.initialRamdisk;
|
|
|
|
|
|
# NixOS installation/updating tools.
|
|
nixosTools = import ../installer {
|
|
inherit pkgs config nix nixpkgsPath;
|
|
};
|
|
|
|
|
|
# NSS modules. Hacky!
|
|
nssModules =
|
|
pkgs.lib.optional config.users.ldap.enable pkgs.nss_ldap
|
|
++ pkgs.lib.optional config.services.avahi.nssmdns pkgs.nssmdns;
|
|
|
|
nssModulesPath = pkgs.lib.concatStrings (pkgs.lib.intersperse ":"
|
|
(map (mod: mod + "/lib") nssModules));
|
|
|
|
|
|
# Wrapper around modprobe to set the path to the modules.
|
|
modprobe = pkgs.substituteAll {
|
|
dir = "sbin";
|
|
src = ./modprobe;
|
|
isExecutable = true;
|
|
inherit (pkgs) module_init_tools;
|
|
inherit modulesTree;
|
|
};
|
|
|
|
|
|
# Environment variables for running Nix.
|
|
nixEnvVars =
|
|
''
|
|
export NIX_CONF_DIR=/nix/etc/nix
|
|
|
|
# Enable the copy-from-other-stores substituter, which allows builds
|
|
# to be sped up by copying build results from remote Nix stores. To
|
|
# do this, mount the remote file system on a subdirectory of
|
|
# /var/run/nix/remote-stores.
|
|
export NIX_OTHER_STORES=/var/run/nix/remote-stores/*/nix
|
|
|
|
'' + # */
|
|
(if config.nix.distributedBuilds then
|
|
''
|
|
export NIX_BUILD_HOOK=${nix}/libexec/nix/build-remote.pl
|
|
export NIX_REMOTE_SYSTEMS=/etc/nix.machines
|
|
export NIX_CURRENT_LOAD=/var/run/nix/current-load
|
|
''
|
|
else "");
|
|
|
|
|
|
# The services (Upstart) configuration for the system.
|
|
upstartJobs = import ../upstart-jobs/default.nix {
|
|
inherit config pkgs nix modprobe nssModulesPath nixEnvVars
|
|
optionDeclarations kernelPackages mount;
|
|
};
|
|
|
|
|
|
# The static parts of /etc.
|
|
etc = import ../etc/default.nix {
|
|
inherit config pkgs upstartJobs systemPath wrapperDir
|
|
defaultShell nixEnvVars modulesTree nssModulesPath;
|
|
extraEtc = pkgs.lib.concatLists (map (job: job.extraEtc) upstartJobs.jobs);
|
|
};
|
|
|
|
|
|
# Font aggregation
|
|
fontDir = import ./fontdir.nix {
|
|
inherit config pkgs;
|
|
inherit (pkgs) builderDefs ttmkfdir;
|
|
inherit (pkgs.xorg) mkfontdir mkfontscale fontalias;
|
|
};
|
|
|
|
|
|
# The wrapper setuid programs (since we can't have setuid programs
|
|
# in the Nix store).
|
|
wrapperDir = "/var/setuid-wrappers";
|
|
|
|
setuidWrapper = import ../helpers/setuid {
|
|
inherit (pkgs) stdenv;
|
|
inherit wrapperDir;
|
|
};
|
|
|
|
|
|
# A patched `mount' command that looks in a directory in the Nix
|
|
# store instead of in /sbin for mount helpers (like mount.ntfs-3g or
|
|
# mount.cifs).
|
|
mount = import "${nixpkgsPath}/pkgs/os-specific/linux/util-linux" {
|
|
inherit (pkgs) fetchurl stdenv;
|
|
buildMountOnly = true;
|
|
mountHelpers = pkgs.buildEnv {
|
|
name = "mount-helpers";
|
|
paths = [
|
|
pkgs.ntfs3g
|
|
pkgs.mount_cifs
|
|
];
|
|
pathsToLink = "/sbin";
|
|
} + "/sbin";
|
|
};
|
|
|
|
|
|
# The packages you want in the boot environment.
|
|
systemPathList = [
|
|
# Better leave them here - they are small, needed,
|
|
# and hard to refer from anywhere outside.
|
|
modprobe # must take precedence over module_init_tools
|
|
mount # must take precedence over util-linux
|
|
nix
|
|
nixosTools.nixosInstall
|
|
nixosTools.nixosRebuild
|
|
nixosTools.nixosCheckout
|
|
nixosTools.nixosHardwareScan
|
|
nixosTools.nixosGenSeccureKeys
|
|
setuidWrapper
|
|
]
|
|
++ pkgs.lib.optionals (!config.environment.cleanStart) [
|
|
pkgs.bashInteractive # bash with ncurses support
|
|
pkgs.bzip2
|
|
pkgs.coreutils
|
|
pkgs.cpio
|
|
pkgs.cron
|
|
pkgs.curl
|
|
pkgs.e2fsprogs
|
|
pkgs.findutils
|
|
pkgs.glibc # for ldd, getent
|
|
pkgs.gnugrep
|
|
pkgs.gnused
|
|
pkgs.gnutar
|
|
pkgs.grub
|
|
pkgs.gzip
|
|
pkgs.iputils
|
|
pkgs.less
|
|
pkgs.lvm2
|
|
pkgs.man
|
|
pkgs.mdadm
|
|
pkgs.module_init_tools
|
|
pkgs.nano
|
|
pkgs.ncurses
|
|
pkgs.netcat
|
|
pkgs.nettools
|
|
pkgs.ntp
|
|
pkgs.openssh
|
|
pkgs.pciutils
|
|
pkgs.perl
|
|
pkgs.procps
|
|
pkgs.pwdutils
|
|
pkgs.reiserfsprogs
|
|
pkgs.rsync
|
|
pkgs.seccureUser
|
|
pkgs.strace
|
|
pkgs.su
|
|
pkgs.sysklogd
|
|
pkgs.sysvtools
|
|
pkgs.time
|
|
pkgs.udev
|
|
pkgs.upstart
|
|
pkgs.usbutils
|
|
pkgs.utillinux
|
|
pkgs.wirelesstools
|
|
]
|
|
++ pkgs.lib.optional config.security.sudo.enable pkgs.sudo
|
|
++ pkgs.lib.optional config.services.atd.enable pkgs.at
|
|
++ pkgs.lib.optional config.services.bitlbee.enable pkgs.bitlbee
|
|
++ pkgs.lib.optional config.services.avahi.enable pkgs.avahi
|
|
++ pkgs.lib.optional config.networking.defaultMailServer.directDelivery pkgs.ssmtp
|
|
++ pkgs.lib.concatLists (map (job: job.extraPath) upstartJobs.jobs)
|
|
++ config.environment.extraPackages
|
|
++ pkgs.lib.optional config.fonts.enableFontDir fontDir
|
|
++ pkgs.lib.optional config.hardware.enableGo7007 kernelPackages.wis_go7007
|
|
|
|
# NSS modules need to be in `systemPath' so that (i) the builder
|
|
# chroot gets to seem them, and (ii) applications can benefit from
|
|
# changes in the list of NSS modules at run-time, without requiring
|
|
# a reboot.
|
|
++ nssModules;
|
|
|
|
|
|
# We don't want to put all of `startPath' and `path' in $PATH, since
|
|
# then we get an embarrassingly long $PATH. So use the user
|
|
# environment builder to make a directory with symlinks to those
|
|
# packages.
|
|
systemPath = pkgs.buildEnv {
|
|
name = "system-path";
|
|
paths = systemPathList;
|
|
|
|
# Note: We need `/lib' to be among `pathsToLink' for NSS modules
|
|
# to work.
|
|
inherit (config.environment) pathsToLink;
|
|
|
|
ignoreCollisions = true;
|
|
};
|
|
|
|
|
|
usersGroups = import ./users-groups.nix { inherit pkgs config upstartJobs defaultShell; };
|
|
|
|
|
|
defaultShell = "/var/run/current-system/sw/bin/bash";
|
|
|
|
|
|
# The script that activates the configuration, i.e., it sets up
|
|
# /etc, accounts, etc. It doesn't do anything that can only be done
|
|
# at boot time (such as start `init').
|
|
activateConfiguration = pkgs.substituteAll rec {
|
|
src = ./activate-configuration.sh;
|
|
isExecutable = true;
|
|
|
|
inherit etc wrapperDir systemPath modprobe defaultShell kernel;
|
|
hostName = config.networking.hostName;
|
|
setuidPrograms =
|
|
config.security.setuidPrograms ++
|
|
config.security.extraSetuidPrograms ++
|
|
pkgs.lib.optional config.security.sudo.enable "sudo" ++
|
|
pkgs.lib.optionals config.services.atd.enable ["at" "atq" "atrm"] ++
|
|
pkgs.lib.optional (config.services.xserver.sessionType == "kde") "kcheckpass" ++
|
|
map ( x : x.program ) config.security.setuidOwners;
|
|
|
|
inherit (usersGroups) createUsersGroups usersList groupsList;
|
|
|
|
path = [
|
|
pkgs.coreutils pkgs.gnugrep pkgs.findutils
|
|
pkgs.glibc # needed for getent
|
|
pkgs.pwdutils
|
|
];
|
|
|
|
bash = pkgs.bashInteractive;
|
|
|
|
adjustSetuidOwner = pkgs.lib.concatStrings (map
|
|
(_entry: let entry = {
|
|
owner = "nobody";
|
|
group = "nogroup";
|
|
setuid = false;
|
|
setgid = false;
|
|
} //_entry; in
|
|
''
|
|
chown ${entry.owner}.${entry.group} $wrapperDir/${entry.program}
|
|
chmod u${if entry.setuid then "+" else "-"}s $wrapperDir/${entry.program}
|
|
chmod g${if entry.setgid then "+" else "-"}s $wrapperDir/${entry.program}
|
|
'')
|
|
config.security.setuidOwners);
|
|
};
|
|
|
|
|
|
# The init script of boot stage 2, which is supposed to do
|
|
# everything else to bring up the system.
|
|
bootStage2 = import ../boot/boot-stage-2.nix {
|
|
inherit (pkgs) substituteAll writeText coreutils
|
|
utillinux udev upstart;
|
|
inherit kernel activateConfiguration;
|
|
inherit (config.boot) isLiveCD;
|
|
upstartPath = [
|
|
pkgs.coreutils
|
|
pkgs.findutils
|
|
pkgs.gnugrep
|
|
pkgs.gnused
|
|
pkgs.upstart
|
|
];
|
|
bootLocal = config.boot.localCommands;
|
|
};
|
|
|
|
|
|
# Script to build the Grub menu containing the current and previous
|
|
# system configurations.
|
|
grubMenuBuilder = pkgs.substituteAll {
|
|
src = ../installer/grub-menu-builder.sh;
|
|
isExecutable = true;
|
|
inherit (pkgs) bash;
|
|
path = [pkgs.coreutils pkgs.gnused pkgs.gnugrep];
|
|
inherit (config.boot) copyKernels extraGrubEntries extraGrubEntriesBeforeNixos
|
|
grubSplashImage bootMount configurationLimit;
|
|
};
|
|
|
|
|
|
# Putting it all together. This builds a store object containing
|
|
# symlinks to the various parts of the built configuration (the
|
|
# kernel, the Upstart services, the init scripts, etc.) as well as a
|
|
# script `switch-to-configuration' that activates the configuration
|
|
# and makes it bootable.
|
|
system = pkgs.checker (pkgs.stdenv.mkDerivation {
|
|
name = "system";
|
|
builder = ./system.sh;
|
|
switchToConfiguration = ./switch-to-configuration.sh;
|
|
inherit (pkgs) grub coreutils gnused gnugrep diffutils findutils upstart;
|
|
grubDevice = config.boot.grubDevice;
|
|
kernelParams =
|
|
config.boot.kernelParams ++ config.boot.extraKernelParams;
|
|
inherit bootStage2;
|
|
inherit activateConfiguration;
|
|
inherit grubMenuBuilder;
|
|
inherit etc;
|
|
inherit systemPath;
|
|
kernel = kernel + "/vmlinuz";
|
|
initrd = initialRamdisk + "/initrd";
|
|
# Most of these are needed by grub-install.
|
|
path = [
|
|
pkgs.coreutils
|
|
pkgs.gnused
|
|
pkgs.gnugrep
|
|
pkgs.findutils
|
|
pkgs.diffutils
|
|
pkgs.upstart # for initctl
|
|
];
|
|
# !!! wtf does this do???
|
|
children = map (x: ((import ./system.nix)
|
|
{ inherit platform;
|
|
configuration = x//{boot=((x.boot)//{grubDevice = "";});};}).system)
|
|
config.nesting.children;
|
|
configurationName = config.boot.configurationName;
|
|
}) config.environment.checkConfigurationOptions
|
|
optionDeclarations config;
|
|
|
|
}
|