nixpkgs/modules/config/system-path.nix

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# This module defines the packages that appear in
# /run/current-system/sw.
{ config, pkgs, ... }:
with pkgs.lib;
let
cfg = config.environment;
extraManpages = pkgs.runCommand "extra-manpages" { buildInputs = [ pkgs.help2man ]; }
''
mkdir -p $out/share/man/man1
help2man ${pkgs.gnutar}/bin/tar > $out/share/man/man1/tar.1
'';
requiredPackages =
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[ config.environment.nix
pkgs.acl
pkgs.attr
pkgs.bashInteractive # bash with ncurses support
pkgs.bzip2
pkgs.coreutils
pkgs.cpio
pkgs.curl
pkgs.diffutils
pkgs.eject # HAL depends on it anyway
pkgs.findutils
pkgs.gawk
pkgs.glibc # for ldd, getent
pkgs.gnugrep
pkgs.gnupatch
pkgs.gnused
pkgs.gnutar
pkgs.gzip
pkgs.less
pkgs.libcap
pkgs.man
pkgs.nano
pkgs.ncurses
pkgs.netcat
pkgs.ntp
pkgs.openssh
pkgs.pciutils
pkgs.perl
pkgs.procps
pkgs.rsync
pkgs.strace
pkgs.sysvtools
pkgs.time
pkgs.usbutils
pkgs.utillinux
extraManpages
];
options = {
environment = {
systemPackages = mkOption {
default = [];
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example = "[ pkgs.icecat3 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 {
# Note: We need `/lib' to be among `pathsToLink' for NSS modules
# to work.
default = [];
example = ["/"];
description = "
Lists directories to be symlinked in `/run/current-system/sw'.
";
};
};
system = {
path = mkOption {
default = cfg.systemPackages;
description = ''
The packages you want in the boot environment.
'';
apply = list: pkgs.buildEnv {
name = "system-path";
paths = list;
inherit (cfg) pathsToLink;
ignoreCollisions = true;
# !!! Hacky, should modularise.
postBuild =
''
if [ -x $out/bin/update-mime-database -a -w $out/share/mime/packages ]; then
$out/bin/update-mime-database -V $out/share/mime
fi
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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
'';
};
};
};
};
in
{
require = [ options ];
environment.systemPackages = requiredPackages;
environment.pathsToLink = [
"/bin"
"/etc/xdg"
"/info"
"/lib"
"/man"
"/sbin"
"/share/emacs"
"/share/org"
"/share/info"
"/share/terminfo"
"/share/man"
];
}