108 lines
3.1 KiB
Nix
108 lines
3.1 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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baseDirenv = {
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programs.direnv = {
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enable = true;
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enableZshIntegration = true;
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enableNixDirenvIntegration = true;
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};
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};
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baseUnfree = {
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xdg.configFile."nixpkgs/config.nix".source = ./nix/unfree.nix;
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};
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baseNixIndex = {
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home.packages = with pkgs; [ nix-index ];
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programs.zsh.initExtra = ''
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source ${pkgs.nix-index}/etc/profile.d/command-not-found.sh
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'';
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systemd.user = {
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services.nix-index = {
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Unit = {
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Description = "Service to run nix-index";
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};
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Service = {
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Type = "oneshot";
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ExecStart = "${pkgs.nix-index}/bin/nix-index";
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};
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};
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timers.nix-index = {
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Unit = {
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Description = "Timer that starts nix-index every two hours";
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PartOf = [ "nix-index.service" ];
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};
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Timer = {
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OnCalendar = "00/2:30";
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};
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Install = {
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WantedBy = [ "default.target" ];
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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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options.chvp.nix = {
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enableDirenv = lib.mkOption {
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default = true;
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example = false;
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};
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enableFlakes = lib.mkOption {
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default = true;
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example = false;
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};
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enableUnfree = lib.mkOption {
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default = false;
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example = true;
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};
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# Note that this is only enabled for charlotte, until https://github.com/bennofs/nix-index/issues/143 is resolved.
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enableNixIndex = lib.mkOption {
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default = true;
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example = false;
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};
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};
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config = {
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chvp.zfs.homeLinks =
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(lib.optional config.chvp.nix.enableDirenv { path = ".local/share/direnv"; type = "cache"; }) ++
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(lib.optional config.chvp.nix.enableNixIndex { path = ".cache/nix-index"; type = "cache"; });
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chvp.zfs.systemLinks =
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(lib.optional config.chvp.nix.enableDirenv { path = "/root/.local/share/direnv"; type = "cache"; });
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nix = {
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gc = {
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automatic = true;
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dates = "hourly";
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options = "--delete-older-than 7d";
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};
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optimise = {
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automatic = true;
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dates = [ "hourly" ];
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};
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trustedUsers = [ "@wheel" ];
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extraOptions = (lib.optionalString config.chvp.nix.enableDirenv ''
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keep-outputs = true
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keep-derivations = true
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'') + (lib.optionalString config.chvp.nix.enableFlakes ''
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experimental-features = nix-command flakes
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'');
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};
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nixpkgs.config = lib.mkIf config.chvp.nix.enableUnfree (import ./nix/unfree.nix);
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nixpkgs.overlays = lib.mkIf config.chvp.nix.enableFlakes [
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(self: super: {
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nix = super.nixUnstable;
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})
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];
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home-manager.users.charlotte = { ... }:
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lib.recursiveUpdate
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(lib.optionalAttrs config.chvp.nix.enableDirenv baseDirenv)
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(lib.recursiveUpdate
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(lib.optionalAttrs config.chvp.nix.enableUnfree baseUnfree)
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(lib.optionalAttrs config.chvp.nix.enableNixIndex baseNixIndex));
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home-manager.users.root = { ... }:
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lib.recursiveUpdate
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(lib.optionalAttrs config.chvp.nix.enableDirenv baseDirenv)
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(lib.optionalAttrs config.chvp.nix.enableUnfree baseUnfree);
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};
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}
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