43 lines
1.1 KiB
Nix
43 lines
1.1 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.emacs;
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emacsCfg = config.programs.emacs;
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emacsBinPath = "${emacsCfg.finalPackage}/bin";
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in {
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options.services.emacs = { enable = mkEnableOption "the Emacs daemon"; };
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config = mkIf cfg.enable {
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assertions = [{
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assertion = emacsCfg.enable;
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message = "The Emacs service module requires"
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+ " 'programs.emacs.enable = true'.";
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}];
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systemd.user.services.emacs = {
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Unit = {
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Description = "Emacs: the extensible, self-documenting text editor";
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Documentation =
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"info:emacs man:emacs(1) https://gnu.org/software/emacs/";
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# Avoid killing the Emacs session, which may be full of
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# unsaved buffers.
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X-RestartIfChanged = false;
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};
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Service = {
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ExecStart =
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"${pkgs.runtimeShell} -l -c 'exec ${emacsBinPath}/emacs --fg-daemon'";
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ExecStop = "${emacsBinPath}/emacsclient --eval '(kill-emacs)'";
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Restart = "on-failure";
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};
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Install = { WantedBy = [ "default.target" ]; };
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};
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};
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}
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