49 lines
929 B
Nix
49 lines
929 B
Nix
{
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inputs,
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lib,
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config,
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...
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}:
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let
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configurationLimit = config.mod.gc.configurationLimit;
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in
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{
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imports = [ inputs.nix-gc-env.nixosModules.default ];
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options = {
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mod.gc = {
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configurationLimit = lib.mkOption {
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type = lib.types.int;
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default = 10;
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description = "number of configuration generations to keep";
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};
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};
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};
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config = {
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nix.gc = {
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automatic = true;
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dates = "weekly";
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# `delete_generations` added by nix-gc-env
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delete_generations = "+${builtins.toString configurationLimit}";
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};
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boot = {
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loader = {
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systemd-boot = {
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enable = true;
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inherit configurationLimit;
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};
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efi.canTouchEfiVariables = true;
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};
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extraModprobeConfig = ''
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options snd-intel-dspcfg dsp_driver=1
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options snd_hda_intel power_save=0 power_save_controller=N
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'';
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};
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};
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}
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