mirror of
https://github.com/nix-community/home-manager
synced 2024-11-22 12:43:14 +00:00
ab5542e9db
Recent Nix versions fail when running `nix profile remove` with no argument. If packages are externally managed, and we have nothing to remove, do not run the `nix profile remove` command.
766 lines
24 KiB
Nix
766 lines
24 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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inherit (config.home) stateVersion;
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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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default = null;
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type = types.nullOr types.str;
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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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ctype = 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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Character classification category.
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'';
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};
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numeric = 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 numerical values.
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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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collate = 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 collation (alphabetical ordering).
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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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messages = 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 messages, application UI languages, etc.
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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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name = 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 personal names.
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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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telephone = 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 telephone numbers.
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'';
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};
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measurement = 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 measurement values.
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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 = with types; nullOr str;
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default =
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if versionAtLeast config.home.stateVersion "19.09"
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then null
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else "us";
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defaultText = literalExpression "null";
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description = ''
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Keyboard layout. If `null`, then the system
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configuration will be used.
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This defaults to `null` for state
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version ≥ 19.09 and `"us"` otherwise.
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'';
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};
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model = mkOption {
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type = with types; nullOr str;
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default = null;
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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 = with types; nullOr str;
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default =
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if versionAtLeast config.home.stateVersion "19.09"
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then null
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else "";
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defaultText = literalExpression "null";
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example = "colemak";
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description = ''
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X keyboard variant. If `null`, then the
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system configuration will be used.
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This defaults to `null` for state
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version ≥ 19.09 and `""` otherwise.
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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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meta.maintainers = [ maintainers.rycee ];
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imports = [
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(mkRemovedOptionModule [ "home" "sessionVariableSetter" ] ''
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Session variables are now always set through the shell. This is
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done automatically if the shell configuration is managed by Home
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Manager. If not, then you must source the
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~/.nix-profile/etc/profile.d/hm-session-vars.sh
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file yourself.
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'')
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];
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options = {
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home.username = mkOption {
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type = types.str;
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defaultText = literalExpression ''
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"$USER" for state version < 20.09,
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undefined for state version ≥ 20.09
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'';
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example = "jane.doe";
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description = "The user's username.";
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};
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home.homeDirectory = mkOption {
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type = types.path;
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defaultText = literalExpression ''
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"$HOME" for state version < 20.09,
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undefined for state version ≥ 20.09
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'';
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apply = toString;
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example = "/home/jane.doe";
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description = "The user's home directory. Must be an absolute path.";
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};
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home.profileDirectory = mkOption {
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type = types.path;
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defaultText = literalExpression ''
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"''${home.homeDirectory}/.nix-profile" or
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"/etc/profiles/per-user/''${home.username}"
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'';
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readOnly = true;
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description = ''
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The profile directory where Home Manager generations are installed.
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'';
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};
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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 = types.nullOr keyboardSubModule;
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default = if versionAtLeast stateVersion "21.11" then null else { };
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defaultText = literalExpression ''
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"{ }" for state version < 21.11,
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"null" for state version ≥ 21.11
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'';
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description = ''
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Keyboard configuration. Set to `null` to
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disable Home Manager keyboard management.
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'';
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};
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home.shellAliases = mkOption {
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type = with types; attrsOf str;
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default = { };
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example = literalExpression ''
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{
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g = "git";
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"..." = "cd ../..";
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}
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'';
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description = ''
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An attribute set that maps aliases (the top level attribute names
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in this option) to command strings or directly to build outputs.
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This option should only be used to manage simple aliases that are
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compatible across all shells. If you need to use a shell specific
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feature then make sure to use a shell specific option, for example
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[](#opt-programs.bash.shellAliases) for Bash.
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'';
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};
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home.sessionVariables = mkOption {
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default = {};
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type = with types; lazyAttrsOf (oneOf [ str path int float ]);
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example = { EDITOR = "emacs"; GS_OPTIONS = "-sPAPERSIZE=a4"; };
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description = ''
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Environment variables to always set at login.
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The values may refer to other environment variables using
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POSIX.2 style variable references. For example, a variable
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{var}`parameter` may be referenced as
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`$parameter` or `''${parameter}`. A
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default value `foo` may be given as per
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`''${parameter:-foo}` and, similarly, an alternate
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value `bar` can be given as per
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`''${parameter:+bar}`.
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Note, these variables may be set in any order so no session
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variable may have a runtime dependency on another session
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variable. In particular code like
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```nix
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home.sessionVariables = {
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FOO = "Hello";
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BAR = "$FOO World!";
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};
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```
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may not work as expected. If you need to reference another
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session variable, then do so inside Nix instead. The above
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example then becomes
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```nix
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home.sessionVariables = {
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FOO = "Hello";
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BAR = "''${config.home.sessionVariables.FOO} World!";
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};
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```
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'';
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};
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home.sessionVariablesPackage = mkOption {
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type = types.package;
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internal = true;
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description = ''
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The package containing the
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{file}`hm-session-vars.sh` file.
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'';
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};
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home.sessionPath = mkOption {
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type = with types; listOf str;
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default = [ ];
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example = [
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"$HOME/.local/bin"
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"\${xdg.configHome}/emacs/bin"
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".git/safe/../../bin"
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];
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description = ''
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Extra directories to add to {env}`PATH`.
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These directories are added to the {env}`PATH` variable in a
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double-quoted context, so expressions like `$HOME` are
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expanded by the shell. However, since expressions like `~` or
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`*` are escaped, they will end up in the {env}`PATH`
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verbatim.
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'';
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};
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home.sessionVariablesExtra = 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 configuration to add to the
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{file}`hm-session-vars.sh` file.
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'';
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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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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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{var}`home.packages` that should be installed into
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the user environment.
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'';
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};
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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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home.emptyActivationPath = mkOption {
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internal = true;
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type = types.bool;
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default = versionAtLeast stateVersion "22.11";
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defaultText = literalExpression ''
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false for state version < 22.11,
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true for state version ≥ 22.11
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'';
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description = ''
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Whether the activation script should start with an empty
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{env}`PATH` variable. When `false` then the
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user's {env}`PATH` will be accessible in the script. It is
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recommended to keep this at `true` to avoid
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uncontrolled use of tools found in PATH.
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'';
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};
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home.activation = mkOption {
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type = hm.types.dagOf types.str;
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default = {};
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example = literalExpression ''
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{
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myActivationAction = lib.hm.dag.entryAfter ["writeBoundary"] '''
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$DRY_RUN_CMD ln -s $VERBOSE_ARG \
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''${builtins.toPath ./link-me-directly} $HOME
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''';
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}
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'';
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description = ''
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The activation scripts blocks to run when activating a Home
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Manager generation. Any entry here should be idempotent,
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meaning running twice or more times produces the same result
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as running it once.
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If the script block produces any observable side effect, such
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as writing or deleting files, then it
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*must* be placed after the special
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`writeBoundary` script block. Prior to the
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write boundary one can place script blocks that verifies, but
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does not modify, the state of the system and exits if an
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unexpected state is found. For example, the
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`checkLinkTargets` script block checks for
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collisions between non-managed files and files defined in
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[](#opt-home.file).
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A script block should respect the {var}`DRY_RUN`
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variable, if it is set then the actions taken by the script
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should be logged to standard out and not actually performed.
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The variable {var}`DRY_RUN_CMD` is set to
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{command}`echo` if dry run is enabled.
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A script block should also respect the
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{var}`VERBOSE` variable, and if set print
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information on standard out that may be useful for debugging
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any issue that may arise. The variable
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{var}`VERBOSE_ARG` is set to
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{option}`--verbose` if verbose output is enabled.
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'';
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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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home.extraActivationPath = mkOption {
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internal = true;
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type = types.listOf types.package;
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default = [ ];
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description = ''
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Extra packages to add to {env}`PATH` within the activation
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script.
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'';
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};
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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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home.extraProfileCommands = 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 profile builder.
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'';
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};
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home.enableNixpkgsReleaseCheck = mkOption {
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type = types.bool;
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default = true;
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description = ''
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Determines whether to check for release version mismatch between Home
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Manager and Nixpkgs. Using mismatched versions is likely to cause errors
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and unexpected behavior. It is therefore highly recommended to use a
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release of Home Manager that corresponds with your chosen release of
|
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Nixpkgs.
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When this option is enabled and a mismatch is detected then a warning
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will be printed when the user configuration is being built.
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'';
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};
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};
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config = {
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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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warnings =
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let
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hmRelease = config.home.version.release;
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nixpkgsRelease = lib.trivial.release;
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releaseMismatch =
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config.home.enableNixpkgsReleaseCheck
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&& hmRelease != nixpkgsRelease;
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in
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optional releaseMismatch ''
|
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You are using
|
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Home Manager version ${hmRelease} and
|
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Nixpkgs version ${nixpkgsRelease}.
|
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|
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Using mismatched versions is likely to cause errors and unexpected
|
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behavior. It is therefore highly recommended to use a release of Home
|
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Manager that corresponds with your chosen release of Nixpkgs.
|
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|
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If you insist then you can disable this warning by adding
|
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home.enableNixpkgsReleaseCheck = false;
|
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|
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to your configuration.
|
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'';
|
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home.username =
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mkIf (versionOlder config.home.stateVersion "20.09")
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(mkDefault (builtins.getEnv "USER"));
|
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home.homeDirectory =
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mkIf (versionOlder config.home.stateVersion "20.09")
|
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(mkDefault (builtins.getEnv "HOME"));
|
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|
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home.profileDirectory =
|
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if config.submoduleSupport.enable
|
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&& config.submoduleSupport.externalPackageInstall
|
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then "/etc/profiles/per-user/${cfg.username}"
|
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else if config.nix.enable && (config.nix.settings.use-xdg-base-directories or false)
|
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then "${config.xdg.stateHome}/nix/profile"
|
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else cfg.homeDirectory + "/.nix-profile";
|
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|
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programs.bash.shellAliases = cfg.shellAliases;
|
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programs.zsh.shellAliases = cfg.shellAliases;
|
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programs.fish.shellAliases = cfg.shellAliases;
|
||
|
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home.sessionVariables =
|
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let
|
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maybeSet = n: v: optionalAttrs (v != null) { ${n} = v; };
|
||
in
|
||
(maybeSet "LANG" cfg.language.base)
|
||
//
|
||
(maybeSet "LC_CTYPE" cfg.language.ctype)
|
||
//
|
||
(maybeSet "LC_NUMERIC" cfg.language.numeric)
|
||
//
|
||
(maybeSet "LC_TIME" cfg.language.time)
|
||
//
|
||
(maybeSet "LC_COLLATE" cfg.language.collate)
|
||
//
|
||
(maybeSet "LC_MONETARY" cfg.language.monetary)
|
||
//
|
||
(maybeSet "LC_MESSAGES" cfg.language.messages)
|
||
//
|
||
(maybeSet "LC_PAPER" cfg.language.paper)
|
||
//
|
||
(maybeSet "LC_NAME" cfg.language.name)
|
||
//
|
||
(maybeSet "LC_ADDRESS" cfg.language.address)
|
||
//
|
||
(maybeSet "LC_TELEPHONE" cfg.language.telephone)
|
||
//
|
||
(maybeSet "LC_MEASUREMENT" cfg.language.measurement);
|
||
|
||
# Provide a file holding all session variables.
|
||
home.sessionVariablesPackage = pkgs.writeTextFile {
|
||
name = "hm-session-vars.sh";
|
||
destination = "/etc/profile.d/hm-session-vars.sh";
|
||
text = ''
|
||
# Only source this once.
|
||
if [ -n "$__HM_SESS_VARS_SOURCED" ]; then return; fi
|
||
export __HM_SESS_VARS_SOURCED=1
|
||
|
||
${config.lib.shell.exportAll cfg.sessionVariables}
|
||
'' + lib.optionalString (cfg.sessionPath != [ ]) ''
|
||
export PATH="$PATH''${PATH:+:}${concatStringsSep ":" cfg.sessionPath}"
|
||
'' + cfg.sessionVariablesExtra;
|
||
};
|
||
|
||
home.packages = [ config.home.sessionVariablesPackage ];
|
||
|
||
# A dummy entry acting as a boundary between the activation
|
||
# script's "check" and the "write" phases.
|
||
home.activation.writeBoundary = hm.dag.entryAnywhere "";
|
||
|
||
# Install packages to the user environment.
|
||
#
|
||
# Note, sometimes our target may not allow modification of the Nix
|
||
# store and then we cannot rely on `nix-env -i`. This is the case,
|
||
# for example, if we are running as a NixOS module and building a
|
||
# virtual machine. Then we must instead rely on an external
|
||
# mechanism for installing packages, which in NixOS is provided by
|
||
# the `users.users.<name?>.packages` option. The activation
|
||
# command is still needed since some modules need to run their
|
||
# activation commands after the packages are guaranteed to be
|
||
# installed.
|
||
#
|
||
# In case the user has moved from a user-install of Home Manager
|
||
# to a submodule managed one we attempt to uninstall the
|
||
# `home-manager-path` package if it is installed.
|
||
home.activation.installPackages = hm.dag.entryAfter ["writeBoundary"] (
|
||
if config.submoduleSupport.externalPackageInstall
|
||
then
|
||
''
|
||
if [[ -e $HOME/.nix-profile/manifest.json ]] ; then
|
||
nix profile list \
|
||
| { grep 'home-manager-path$' || test $? = 1; } \
|
||
| cut -d ' ' -f 4 \
|
||
| xargs -rt $DRY_RUN_CMD nix profile remove $VERBOSE_ARG
|
||
else
|
||
if nix-env -q | grep '^home-manager-path$'; then
|
||
$DRY_RUN_CMD nix-env -e home-manager-path
|
||
fi
|
||
fi
|
||
''
|
||
else
|
||
''
|
||
function nixProfileList() {
|
||
# We attempt to use `--json` first (added in Nix 2.17). Otherwise attempt to
|
||
# parse the legacy output format.
|
||
{
|
||
nix profile list --json 2>/dev/null \
|
||
| jq -r --arg name "$1" '.elements[].storePaths[] | select(endswith($name))'
|
||
} || {
|
||
nix profile list \
|
||
| { grep "$1\$" || test $? = 1; } \
|
||
| cut -d ' ' -f 4
|
||
}
|
||
}
|
||
|
||
function nixRemoveProfileByName() {
|
||
nixProfileList "$1" | xargs -t $DRY_RUN_CMD nix profile remove $VERBOSE_ARG
|
||
}
|
||
|
||
function nixReplaceProfile() {
|
||
local oldNix="$(command -v nix)"
|
||
|
||
nixRemoveProfileByName 'home-manager-path'
|
||
|
||
$DRY_RUN_CMD $oldNix profile install $1
|
||
}
|
||
|
||
if [[ -e $HOME/.nix-profile/manifest.json ]] ; then
|
||
INSTALL_CMD="nix profile install"
|
||
INSTALL_CMD_ACTUAL="nixReplaceProfile"
|
||
LIST_CMD="nix profile list"
|
||
REMOVE_CMD_SYNTAX='nix profile remove {number | store path}'
|
||
else
|
||
INSTALL_CMD="nix-env -i"
|
||
INSTALL_CMD_ACTUAL="$DRY_RUN_CMD nix-env -i"
|
||
LIST_CMD="nix-env -q"
|
||
REMOVE_CMD_SYNTAX='nix-env -e {package name}'
|
||
fi
|
||
|
||
if ! $INSTALL_CMD_ACTUAL ${cfg.path} ; then
|
||
echo
|
||
_iError $'Oops, Nix failed to install your new Home Manager profile!\n\nPerhaps there is a conflict with a package that was installed using\n"%s"? Try running\n\n %s\n\nand if there is a conflicting package you can remove it with\n\n %s\n\nThen try activating your Home Manager configuration again.' "$INSTALL_CMD" "$LIST_CMD" "$REMOVE_CMD_SYNTAX"
|
||
exit 1
|
||
fi
|
||
unset -f nixProfileList nixRemoveProfileByName nixReplaceProfile
|
||
unset INSTALL_CMD INSTALL_CMD_ACTUAL LIST_CMD REMOVE_CMD_SYNTAX
|
||
''
|
||
);
|
||
|
||
# Text containing Bash commands that will initialize the Home Manager Bash
|
||
# library. Most importantly, this will prepare for using translated strings
|
||
# in the `hm-modules` text domain.
|
||
lib.bash.initHomeManagerLib =
|
||
let
|
||
domainDir = pkgs.runCommand "hm-modules-messages" {
|
||
nativeBuildInputs = [ pkgs.buildPackages.gettext ];
|
||
} ''
|
||
for path in ${./po}/*.po; do
|
||
lang="''${path##*/}"
|
||
lang="''${lang%%.*}"
|
||
mkdir -p "$out/$lang/LC_MESSAGES"
|
||
msgfmt -o "$out/$lang/LC_MESSAGES/hm-modules.mo" "$path"
|
||
done
|
||
'';
|
||
in
|
||
''
|
||
export TEXTDOMAIN=hm-modules
|
||
export TEXTDOMAINDIR=${domainDir}
|
||
source ${../lib/bash/home-manager.sh}
|
||
'';
|
||
|
||
home.activationPackage =
|
||
let
|
||
mkCmd = res: ''
|
||
_iNote "Activating %s" "${res.name}"
|
||
${res.data}
|
||
'';
|
||
sortedCommands = hm.dag.topoSort cfg.activation;
|
||
activationCmds =
|
||
if sortedCommands ? result then
|
||
concatStringsSep "\n" (map mkCmd sortedCommands.result)
|
||
else
|
||
abort ("Dependency cycle in activation script: "
|
||
+ builtins.toJSON sortedCommands);
|
||
|
||
# Programs that always should be available on the activation
|
||
# script's PATH.
|
||
activationBinPaths = lib.makeBinPath (
|
||
with pkgs; [
|
||
bash
|
||
coreutils
|
||
diffutils # For `cmp` and `diff`.
|
||
findutils
|
||
gettext
|
||
gnugrep
|
||
gnused
|
||
jq
|
||
ncurses # For `tput`.
|
||
]
|
||
++ config.home.extraActivationPath
|
||
)
|
||
+ (
|
||
# Add path of the Nix binaries, if a Nix package is configured, then
|
||
# use that one, otherwise grab the path of the nix-env tool.
|
||
if config.nix.enable && config.nix.package != null then
|
||
":${config.nix.package}/bin"
|
||
else
|
||
":$(${pkgs.coreutils}/bin/dirname $(${pkgs.coreutils}/bin/readlink -m $(type -p nix-env)))"
|
||
)
|
||
+ optionalString (!cfg.emptyActivationPath) "\${PATH:+:}$PATH";
|
||
|
||
activationScript = pkgs.writeShellScript "activation-script" ''
|
||
set -eu
|
||
set -o pipefail
|
||
|
||
cd $HOME
|
||
|
||
export PATH="${activationBinPaths}"
|
||
${config.lib.bash.initHomeManagerLib}
|
||
|
||
${builtins.readFile ./lib-bash/activation-init.sh}
|
||
|
||
if [[ ! -v SKIP_SANITY_CHECKS ]]; then
|
||
checkUsername ${escapeShellArg config.home.username}
|
||
checkHomeDirectory ${escapeShellArg config.home.homeDirectory}
|
||
fi
|
||
|
||
${activationCmds}
|
||
'';
|
||
in
|
||
pkgs.runCommand
|
||
"home-manager-generation"
|
||
{
|
||
preferLocalBuild = true;
|
||
}
|
||
''
|
||
mkdir -p $out
|
||
|
||
echo "${config.home.version.full}" > $out/hm-version
|
||
|
||
cp ${activationScript} $out/activate
|
||
|
||
mkdir $out/bin
|
||
ln -s $out/activate $out/bin/home-manager-generation
|
||
|
||
substituteInPlace $out/activate \
|
||
--subst-var-by GENERATION_DIR $out
|
||
|
||
ln -s ${config.home-files} $out/home-files
|
||
ln -s ${cfg.path} $out/home-path
|
||
|
||
${cfg.extraBuilderCommands}
|
||
'';
|
||
|
||
home.path = pkgs.buildEnv {
|
||
name = "home-manager-path";
|
||
|
||
paths = cfg.packages;
|
||
inherit (cfg) extraOutputsToInstall;
|
||
|
||
postBuild = cfg.extraProfileCommands;
|
||
|
||
meta = {
|
||
description = "Environment of packages installed through home-manager";
|
||
};
|
||
};
|
||
};
|
||
}
|