120 lines
3.7 KiB
Nix
120 lines
3.7 KiB
Nix
{ config, lib, pkgs, utils, ... }:
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with lib;
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let
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cfg = config.home-manager;
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extendedLib = import ../modules/lib/stdlib-extended.nix pkgs.lib;
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hmModule = types.submoduleWith {
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specialArgs = { lib = extendedLib; };
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modules = [
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({ name, ... }: {
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imports = import ../modules/modules.nix {
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inherit pkgs;
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lib = extendedLib;
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useNixpkgsModule = !cfg.useGlobalPkgs;
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};
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config = {
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submoduleSupport.enable = true;
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submoduleSupport.externalPackageInstall = cfg.useUserPackages;
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# The per-user directory inside /etc/profiles is not known by
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# fontconfig by default.
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fonts.fontconfig.enable = cfg.useUserPackages
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&& config.fonts.fontconfig.enable;
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home.username = config.users.users.${name}.name;
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home.homeDirectory = config.users.users.${name}.home;
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};
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})
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];
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};
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serviceEnvironment = optionalAttrs (cfg.backupFileExtension != null) {
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HOME_MANAGER_BACKUP_EXT = cfg.backupFileExtension;
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} // optionalAttrs cfg.verbose { VERBOSE = "1"; };
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in {
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options = {
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home-manager = {
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useUserPackages = mkEnableOption ''
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installation of user packages through the
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<option>users.users.‹name?›.packages</option> option.
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'';
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useGlobalPkgs = mkEnableOption ''
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using the system configuration's <literal>pkgs</literal>
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argument in Home Manager. This disables the Home Manager
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options <option>nixpkgs.*</option>
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'';
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backupFileExtension = mkOption {
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type = types.nullOr types.str;
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default = null;
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example = "backup";
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description = ''
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On activation move existing files by appending the given
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file extension rather than exiting with an error.
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'';
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};
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verbose = mkEnableOption "verbose output on activation";
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users = mkOption {
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type = types.attrsOf hmModule;
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default = { };
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description = ''
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Per-user Home Manager configuration.
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'';
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};
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};
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};
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config = mkIf (cfg.users != { }) {
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warnings = flatten (flip mapAttrsToList cfg.users (user: config:
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flip map config.warnings (warning: "${user} profile: ${warning}")));
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assertions = flatten (flip mapAttrsToList cfg.users (user: config:
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flip map config.assertions (assertion: {
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inherit (assertion) assertion;
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message = "${user} profile: ${assertion.message}";
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})));
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users.users = mkIf cfg.useUserPackages
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(mapAttrs (username: usercfg: { packages = usercfg.home.packages; })
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cfg.users);
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systemd.services = mapAttrs' (_: usercfg:
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let username = usercfg.home.username;
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in nameValuePair ("home-manager-${utils.escapeSystemdPath username}") {
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description = "Home Manager environment for ${username}";
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wantedBy = [ "multi-user.target" ];
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wants = [ "nix-daemon.socket" ];
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after = [ "nix-daemon.socket" ];
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environment = serviceEnvironment;
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unitConfig = { RequiresMountsFor = usercfg.home.homeDirectory; };
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serviceConfig = {
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User = usercfg.home.username;
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Type = "oneshot";
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RemainAfterExit = "yes";
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SyslogIdentifier = "hm-activate-${username}";
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# The activation script is run by a login shell to make sure
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# that the user is given a sane Nix environment.
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ExecStart = pkgs.writeScript "activate-${username}" ''
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#! ${pkgs.runtimeShell} -el
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echo Activating home-manager configuration for ${username}
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exec ${usercfg.home.activationPackage}/activate
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'';
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};
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}) cfg.users;
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};
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}
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