29027fd1e1
Using pkgs.lib on the spine of module evaluation is problematic because the pkgs argument depends on the result of module evaluation. To prevent an infinite recursion, pkgs and some of the modules are evaluated twice, which is inefficient. Using ‘with lib’ prevents this problem.
47 lines
1.1 KiB
Nix
47 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.xserver.windowManager.wmii;
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in
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{
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options = {
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services.xserver.windowManager.wmii.enable = mkOption {
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default = false;
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example = true;
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description = "Enable the wmii window manager.";
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};
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};
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config = mkIf cfg.enable {
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services.xserver.windowManager.session = singleton
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# stop wmii by
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# $wmiir xwrite /ctl quit
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# this will cause wmii exiting with exit code 0
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#
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# why this loop?
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# wmii crashes once a month here. That doesn't matter that much
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# wmii can recover very well. However without loop the x session terminates and then your workspace setup is
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# lost and all applications running on X will terminate.
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# Another use case is kill -9 wmii; after rotating screen.
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# Note: we don't like kill for that purpose. But it works (-> subject "wmii and xrandr" on mailinglist)
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{ name = "wmii";
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start = ''
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while :; do
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${pkgs.wmiiSnap}/bin/wmii && break
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done
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'';
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};
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environment.systemPackages = [ pkgs.wmiiSnap ];
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};
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}
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