nix-config/modules/basic-tools/nix.nix

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Nix
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{ lib, pkgs, inputs, ... }: {
nix = {
extraOptions = ''
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experimental-features = nix-command flakes
narinfo-cache-negative-ttl = 0
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'';
};
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# nix output-monitor
environment.systemPackages = [ pkgs.nix-output-monitor ];
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# override default nix shell nixpkgs# behaviour to use current flake lock
nix.registry =
let flakes = lib.filterAttrs (_name: value: value ? outputs) inputs.self.inputs;
in builtins.mapAttrs (_name: v: { flake = v; }) flakes;
nix.nixPath = lib.mapAttrsToList (name: value: "${name}=${value.outPath}") inputs.self.inputs;
}