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|
# This module defines the packages that appear in
# /run/current-system/sw.
{ config, lib, pkgs, ... }:
with lib;
let
requiredPackages = map (pkg: setPrio ((pkg.meta.priority or 5) + 3) pkg)
[ pkgs.acl
pkgs.attr
pkgs.bashInteractive # bash with ncurses support
pkgs.bzip2
pkgs.coreutils-full
pkgs.cpio
pkgs.curl
pkgs.diffutils
pkgs.findutils
pkgs.gawk
pkgs.stdenv.cc.libc
pkgs.getent
pkgs.getconf
pkgs.gnugrep
pkgs.gnupatch
pkgs.gnused
pkgs.gnutar
pkgs.gzip
pkgs.xz
pkgs.less
pkgs.libcap
pkgs.ncurses
pkgs.netcat
config.programs.ssh.package
pkgs.mkpasswd
pkgs.procps
pkgs.su
pkgs.time
pkgs.util-linux
pkgs.which
pkgs.zstd
];
defaultPackageNames =
[ "perl"
"rsync"
"strace"
];
defaultPackages =
map
(n: let pkg = pkgs.${n}; in setPrio ((pkg.meta.priority or 5) + 3) pkg)
defaultPackageNames;
defaultPackagesText = "[ ${concatMapStringsSep " " (n: "pkgs.${n}") defaultPackageNames } ]";
in
{
options = {
environment = {
systemPackages = mkOption {
type = types.listOf types.package;
default = [];
example = literalExpression "[ 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,
{file}`/nix/var/nix/profiles/default`.
'';
};
defaultPackages = mkOption {
type = types.listOf types.package;
default = defaultPackages;
defaultText = literalMD ''
these packages, with their `meta.priority` numerically increased
(thus lowering their installation priority):
${defaultPackagesText}
'';
example = [];
description = ''
Set of default packages that aren't strictly necessary
for a running system, entries can be removed for a more
minimal NixOS installation.
Like with systemPackages, packages are installed to
{file}`/run/current-system/sw`. They are
automatically available to all users, and are
automatically updated every time you rebuild the system
configuration.
'';
};
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 {file}`/run/current-system/sw`.";
};
extraOutputsToInstall = mkOption {
type = types.listOf types.str;
default = [ ];
example = [ "dev" "info" ];
description = ''
Entries listed here will be appended to the `meta.outputsToInstall` attribute for each package in `environment.systemPackages`, and the files from the corresponding derivation outputs symlinked into {file}`/run/current-system/sw`.
For example, this can be used to install the `dev` and `info` outputs for all packages in the system environment, if they are available.
To use specific outputs instead of configuring them globally, select the corresponding attribute on the package derivation, e.g. `libxml2.dev` or `coreutils.info`.
'';
};
extraSetup = mkOption {
type = types.lines;
default = "";
description = "Shell fragments to be run after the system environment has been created. This should only be used for things that need to modify the internals of the environment, e.g. generating MIME caches. The environment being built can be accessed at $out.";
};
};
system = {
path = mkOption {
internal = true;
description = ''
The packages you want in the boot environment.
'';
};
};
};
config = {
environment.systemPackages = requiredPackages ++ config.environment.defaultPackages;
environment.pathsToLink =
[ "/bin"
"/etc/xdg"
"/etc/gtk-2.0"
"/etc/gtk-3.0"
"/lib" # FIXME: remove and update debug-info.nix
"/sbin"
"/share/emacs"
"/share/hunspell"
"/share/nano"
"/share/org"
"/share/themes"
"/share/vim-plugins"
"/share/vulkan"
"/share/kservices5"
"/share/kservicetypes5"
"/share/kxmlgui5"
"/share/systemd"
"/share/thumbnailers"
];
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 =
''
# Remove wrapped binaries, they shouldn't be accessible via PATH.
find $out/bin -maxdepth 1 -name ".*-wrapped" -type l -delete
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
${config.environment.extraSetup}
'';
};
};
}
|