nixpkgs/nixos/modules/config/system-path.nix

161 lines
4.1 KiB
Nix

# This module defines the packages that appear in
# /run/current-system/sw.
{ config, lib, pkgs, ... }:
with lib;
let
requiredPackages =
[ config.nix.package
pkgs.acl
pkgs.attr
pkgs.bashInteractive # bash with ncurses support
pkgs.bzip2
pkgs.coreutils
pkgs.cpio
pkgs.curl
pkgs.diffutils
pkgs.findutils
pkgs.gawk
pkgs.glibc # for ldd, getent
pkgs.gnugrep
pkgs.gnupatch
pkgs.gnused
pkgs.gnutar
pkgs.gzip
pkgs.xz
pkgs.less
pkgs.libcap
pkgs.nano
pkgs.ncurses
pkgs.netcat
config.programs.ssh.package
pkgs.perl
pkgs.procps
pkgs.strace
pkgs.su
pkgs.time
pkgs.texinfoInteractive
pkgs.utillinux
pkgs.which # 88K size
];
in
{
options = {
environment = {
systemPackages = mkOption {
type = types.listOf types.package;
default = [];
example = literalExample "[ pkgs.firefox pkgs.thunderbird ]";
description = ''
The set of packages that appear in
/run/current-system/sw. These packages are
automatically available to all users, and are
automatically updated every time you rebuild the system
configuration. (The latter is the main difference with
installing them in the default profile,
<filename>/nix/var/nix/profiles/default</filename>.
'';
};
pathsToLink = mkOption {
type = types.listOf types.str;
# Note: We need `/lib' to be among `pathsToLink' for NSS modules
# to work.
default = [];
example = ["/"];
description = "List of directories to be symlinked in <filename>/run/current-system/sw</filename>.";
};
extraOutputsToInstall = mkOption {
type = types.listOf types.str;
default = [ ];
example = [ "doc" "info" "docdev" ];
description = "List of additional package outputs to be symlinked into <filename>/run/current-system/sw</filename>.";
};
};
system = {
path = mkOption {
internal = true;
description = ''
The packages you want in the boot environment.
'';
};
};
};
config = {
environment.systemPackages = requiredPackages;
environment.pathsToLink =
[ "/bin"
"/etc/xdg"
"/etc/gtk-2.0"
"/etc/gtk-3.0"
"/info"
"/lib" # FIXME: remove and update debug-info.nix
"/sbin"
"/share/applications"
"/share/desktop-directories"
"/share/doc"
"/share/emacs"
"/share/icons"
"/share/info"
"/share/menus"
"/share/mime"
"/share/nano"
"/share/org"
"/share/terminfo"
"/share/themes"
"/share/vim-plugins"
];
system.path = pkgs.buildEnv {
name = "system-path";
paths = config.environment.systemPackages;
inherit (config.environment) pathsToLink extraOutputsToInstall;
ignoreCollisions = true;
# !!! Hacky, should modularise.
# outputs TODO: note that the tools will often not be linked by default
postBuild =
''
if [ -x $out/bin/update-mime-database -a -w $out/share/mime ]; then
XDG_DATA_DIRS=$out/share $out/bin/update-mime-database -V $out/share/mime > /dev/null
fi
if [ -x $out/bin/gtk-update-icon-cache -a -f $out/share/icons/hicolor/index.theme ]; then
$out/bin/gtk-update-icon-cache $out/share/icons/hicolor
fi
if [ -x $out/bin/glib-compile-schemas -a -w $out/share/glib-2.0/schemas ]; then
$out/bin/glib-compile-schemas $out/share/glib-2.0/schemas
fi
if [ -x $out/bin/update-desktop-database -a -w $out/share/applications ]; then
$out/bin/update-desktop-database $out/share/applications
fi
if [ -x $out/bin/install-info -a -w $out/share/info ]; then
shopt -s nullglob
for i in $out/share/info/*.info $out/share/info/*.info.gz; do
$out/bin/install-info $i $out/share/info/dir
done
fi
'';
};
};
}