2017-01-07 18:16:26 +00:00
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{ config, lib, pkgs, ... }:
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with lib;
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2017-09-21 11:19:29 +00:00
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with import ./lib/dag.nix { inherit lib; };
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2017-01-07 18:16:26 +00:00
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let
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cfg = config.home;
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languageSubModule = types.submodule {
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options = {
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base = mkOption {
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2017-02-12 00:18:37 +00:00
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default = null;
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type = types.nullOr types.str;
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2017-01-07 18:16:26 +00:00
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description = ''
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The language to use unless overridden by a more specific option.
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'';
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};
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address = mkOption {
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default = null;
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type = types.nullOr types.str;
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description = ''
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The language to use for addresses.
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'';
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};
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monetary = mkOption {
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default = null;
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type = types.nullOr types.str;
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description = ''
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The language to use for formatting currencies and money amounts.
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'';
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};
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paper = mkOption {
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default = null;
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type = types.nullOr types.str;
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description = ''
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The language to use for paper sizes.
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'';
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};
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time = mkOption {
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default = null;
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type = types.nullOr types.str;
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description = ''
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The language to use for formatting times.
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'';
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};
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};
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};
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keyboardSubModule = types.submodule {
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options = {
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layout = mkOption {
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type = types.str;
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default = "us";
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description = ''
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Keyboard layout.
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'';
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};
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model = mkOption {
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type = types.str;
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default = "pc104";
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example = "presario";
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description = ''
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Keyboard model.
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'';
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};
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options = mkOption {
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type = types.listOf types.str;
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default = [];
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example = ["grp:caps_toggle" "grp_led:scroll"];
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description = ''
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X keyboard options; layout switching goes here.
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'';
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};
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variant = mkOption {
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type = types.str;
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default = "";
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example = "colemak";
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description = ''
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X keyboard variant.
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'';
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};
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};
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};
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in
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{
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2017-09-26 21:40:31 +00:00
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meta.maintainers = [ maintainers.rycee ];
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2017-01-07 18:16:26 +00:00
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options = {
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2017-10-05 22:15:22 +00:00
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home.username = mkOption {
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type = types.str;
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defaultText = "$USER";
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2017-12-13 15:31:35 +00:00
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description = "The user's username.";
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2017-10-05 22:15:22 +00:00
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};
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home.homeDirectory = mkOption {
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type = types.path;
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defaultText = "$HOME";
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2017-12-13 15:31:35 +00:00
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description = "The user's home directory.";
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2017-10-05 22:15:22 +00:00
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};
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2017-01-07 18:16:26 +00:00
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home.language = mkOption {
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type = languageSubModule;
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default = {};
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description = "Language configuration.";
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};
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home.keyboard = mkOption {
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type = keyboardSubModule;
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default = {};
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description = "Keyboard configuration.";
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};
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home.sessionVariables = mkOption {
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default = {};
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type = types.attrs;
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2017-01-15 19:03:55 +00:00
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example = { EDITOR = "emacs"; GS_OPTIONS = "-sPAPERSIZE=a4"; };
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2017-01-16 22:54:45 +00:00
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description = ''
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Environment variables to always set at login.
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'';
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};
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home.sessionVariableSetter = mkOption {
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2017-01-17 00:13:31 +00:00
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default = "bash";
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2017-08-15 11:54:33 +00:00
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type = types.enum [ "pam" "bash" "zsh" ];
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2017-01-17 00:13:31 +00:00
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example = "pam";
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2017-01-16 22:54:45 +00:00
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description = ''
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Identifies the module that should set the session variables.
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</para><para>
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If "bash" is set then <varname>config.bash.enable</varname>
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must also be enabled.
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</para><para>
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If "pam" is set then PAM must be used to set the system
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2017-01-17 00:13:31 +00:00
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environment. Also mind that typical environment variables
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might not be set by the time PAM starts up.
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2017-01-16 22:54:45 +00:00
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'';
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2017-01-07 18:16:26 +00:00
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};
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home.packages = mkOption {
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type = types.listOf types.package;
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default = [];
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description = "The set of packages to appear in the user environment.";
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};
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2017-10-15 13:58:34 +00:00
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home.extraOutputsToInstall = mkOption {
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type = types.listOf types.str;
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default = [];
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example = [ "doc" "info" "devdoc" ];
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description = ''
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List of additional package outputs of the packages
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<varname>home.packages</varname> that should be installed into
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the user environment.
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'';
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};
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2017-01-07 18:16:26 +00:00
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home.path = mkOption {
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internal = true;
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description = "The derivation installing the user packages.";
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};
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2017-12-11 16:03:34 +00:00
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home.emptyActivationPath = mkOption {
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internal = true;
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default = false;
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type = types.bool;
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description = ''
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Whether the activation script should start with an empty
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<envvar>PATH</envvar> variable. When <literal>false</literal>
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then the user's <envvar>PATH</envvar> will be used.
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'';
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};
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2017-01-07 18:16:26 +00:00
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home.activation = mkOption {
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internal = true;
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default = {};
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type = types.attrs;
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2017-01-15 23:06:27 +00:00
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description = ''
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Activation scripts for the home environment.
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</para><para>
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Any script should respect the <varname>DRY_RUN</varname>
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variable, if it is set then no actual action should be taken.
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The variable <varname>DRY_RUN_CMD</varname> is set to
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<code>echo</code> if dry run is enabled. Thus, many cases you
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can use the idiom <code>$DRY_RUN_CMD rm -rf /</code>.
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'';
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2017-01-07 18:16:26 +00:00
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};
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home.activationPackage = mkOption {
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internal = true;
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type = types.package;
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description = "The package containing the complete activation script.";
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};
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2017-10-20 19:10:44 +00:00
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home.extraBuilderCommands = mkOption {
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type = types.lines;
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default = "";
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internal = true;
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description = ''
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Extra commands to run in the Home Manager generation builder.
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'';
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};
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2017-01-07 18:16:26 +00:00
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};
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config = {
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2017-10-05 22:15:22 +00:00
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assertions = [
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{
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assertion = config.home.username != "";
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message = "Username could not be determined";
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}
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{
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assertion = config.home.homeDirectory != "";
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message = "Home directory could not be determined";
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}
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];
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home.username = mkDefault (builtins.getEnv "USER");
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home.homeDirectory = mkDefault (builtins.getEnv "HOME");
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2017-01-07 18:16:26 +00:00
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home.sessionVariables =
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let
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maybeSet = name: value:
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listToAttrs (optional (value != null) { inherit name value; });
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in
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(maybeSet "LANG" cfg.language.base)
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//
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(maybeSet "LC_ADDRESS" cfg.language.address)
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//
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(maybeSet "LC_MONETARY" cfg.language.monetary)
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//
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(maybeSet "LC_PAPER" cfg.language.paper)
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//
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(maybeSet "LC_TIME" cfg.language.time);
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2017-05-03 22:36:39 +00:00
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# A dummy entry acting as a boundary between the activation
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# script's "check" and the "write" phases.
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home.activation.writeBoundary = dagEntryAnywhere "";
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home.activation.installPackages = dagEntryAfter ["writeBoundary"] ''
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$DRY_RUN_CMD nix-env -i ${cfg.path}
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'';
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2017-01-07 18:16:26 +00:00
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home.activationPackage =
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let
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2017-05-03 22:36:39 +00:00
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mkCmd = res: ''
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2017-05-14 14:17:38 +00:00
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noteEcho Activating ${res.name}
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2017-05-03 22:36:39 +00:00
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${res.data}
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'';
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sortedCommands = dagTopoSort cfg.activation;
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2017-01-07 18:16:26 +00:00
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activationCmds =
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2017-05-03 22:36:39 +00:00
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if sortedCommands ? result then
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concatStringsSep "\n" (map mkCmd sortedCommands.result)
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else
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abort ("Dependency cycle in activation script: "
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+ builtins.toJSON sortedCommands);
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2017-01-07 18:16:26 +00:00
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2017-10-19 20:42:35 +00:00
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# Programs that always should be available on the activation
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# script's PATH.
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activationBinPaths = lib.makeBinPath [
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pkgs.bash
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pkgs.coreutils
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2017-10-20 12:02:05 +00:00
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pkgs.diffutils # For `cmp` and `diff`.
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pkgs.findutils
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pkgs.gnugrep
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pkgs.gnused
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pkgs.ncurses # For `tput`.
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pkgs.nix
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2017-12-11 16:03:34 +00:00
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]
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+ optionalString (!cfg.emptyActivationPath) "\${PATH:+:}$PATH";
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2017-10-19 20:42:35 +00:00
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2017-11-06 09:28:48 +00:00
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activationScript = pkgs.writeScript "activation-script" ''
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2017-01-07 18:16:26 +00:00
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#!${pkgs.stdenv.shell}
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2017-03-25 20:48:17 +00:00
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set -eu
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set -o pipefail
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2017-01-16 19:26:42 +00:00
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2017-12-11 16:03:34 +00:00
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export PATH="${activationBinPaths}"
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2017-05-15 21:50:16 +00:00
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2017-05-14 14:17:38 +00:00
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. ${./lib-bash/color-echo.sh}
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${builtins.readFile ./lib-bash/activation-init.sh}
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2017-01-15 23:06:27 +00:00
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2017-01-07 18:16:26 +00:00
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${activationCmds}
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'';
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in
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pkgs.stdenv.mkDerivation {
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2017-01-08 21:06:53 +00:00
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name = "home-manager-generation";
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2017-01-07 18:16:26 +00:00
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2017-11-06 09:28:49 +00:00
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buildCommand = ''
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2017-11-06 09:28:48 +00:00
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mkdir -p $out
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cp ${activationScript} $out/activate
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2017-01-08 21:06:53 +00:00
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substituteInPlace $out/activate \
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--subst-var-by GENERATION_DIR $out
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2017-10-05 19:38:46 +00:00
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ln -s ${config.home-files} $out/home-files
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2017-08-26 22:13:26 +00:00
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ln -s ${cfg.path} $out/home-path
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2017-10-20 19:10:44 +00:00
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${cfg.extraBuilderCommands}
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2017-01-07 18:16:26 +00:00
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'';
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};
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home.path = pkgs.buildEnv {
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name = "home-manager-path";
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paths = cfg.packages;
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2017-10-15 13:58:34 +00:00
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inherit (cfg) extraOutputsToInstall;
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2017-01-07 18:16:26 +00:00
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meta = {
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description = "Environment of packages installed through home-manager";
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};
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};
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};
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}
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