Commit 42cf56db authored by nikstur's avatar nikstur
Browse files

nixos/system-path: add corePackages option 

This allows users to override all packages. This is useful to build
minimal systems that really don't required these packages that
previously were "required".
parent f087e5c9

nixos/modules/config/system-path.nix

+68 −36
Original line number Diff line number Diff line
@@ -8,41 +8,47 @@ 
}:

let



  requiredPackages =

    map (pkg: lib.setPrio ((pkg.meta.priority or lib.meta.defaultPriority) + 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

  corePackageNames = [

    "acl"

    "attr"

    "bashInteractive" # bash with ncurses support

    "bzip2"

    "coreutils-full"

    "cpio"

    "curl"

    "diffutils"

    "findutils"

    "gawk"

    "getent"

    "getconf"

    "gnugrep"

    "gnupatch"

    "gnused"

    "gnutar"

    "gzip"

    "xz"

    "less"

    "libcap"

    "ncurses"

    "netcat"

    "mkpasswd"

    "procps"

    "su"

    "time"

    "util-linux"

    "which"

    "zstd"

  ];

  corePackages =

    (map (

      n:

      let

        pkg = pkgs.${n};

      in

      lib.setPrio ((pkg.meta.priority or lib.meta.defaultPriority) + 3) pkg

    ) corePackageNames)

    ++ [ pkgs.stdenv.cc.libc ];

  corePackagesText = "[ ${lib.concatMapStringsSep " " (n: "pkgs.${n}") corePackageNames} ]";



  defaultPackageNames = [

    "perl"
@@ -80,6 +86,28 @@ in 
        '';

      };



      corePackages = lib.mkOption {

        type = lib.types.listOf lib.types.package;

        defaultText = lib.literalMD ''

          these packages, with their `meta.priority` numerically increased

          (thus lowering their installation priority):



              ${corePackagesText}

        '';

        example = [ ];

        description = ''

          Set of core packages for a normal interactive system.



          Only change this if you know what you're doing!



          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.

        '';

      };



      defaultPackages = lib.mkOption {

        type = lib.types.listOf lib.types.package;

        default = defaultPackages;
@@ -151,7 +179,11 @@ in 


  config = {



    environment.systemPackages = requiredPackages ++ config.environment.defaultPackages;

    # Set this here so that it has the right priority and allows ergonomic

    # merging.

    environment.corePackages = corePackages;



    environment.systemPackages = config.environment.corePackages ++ config.environment.defaultPackages;



    environment.pathsToLink = [

      "/bin"

nixos/modules/programs/ssh.nix

+2 −0
Original line number Diff line number Diff line
@@ -335,6 +335,8 @@ in 
      }

    );



    environment.corePackages = [ cfg.package ];



    # SSH configuration. Slight duplication of the sshd_config

    # generation in the sshd service.

    environment.etc."ssh/ssh_config".text = ''