init2

2025-07-18 12:33:31 +08:00
parent cab865dff3
commit f21234790e
9 changed files with 307 additions and 58 deletions
@@ -0,0 +1,77 @@
+# Power user optimizations and better defaults for NixOS
+{ config, pkgs, lib, ... }:
+
+{
+  # Enable flakes and new nix command by default
+  nix = {
+    settings = {
+      # Enable flakes and new nix command
+      experimental-features = [ "nix-command" "flakes" ];
+      
+      # Optimize builds
+      auto-optimise-store = true;
+      max-jobs = "auto";
+      cores = 0; # Use all available cores
+      
+      # Better substituters for faster downloads
+      substituters = [
+        "https://cache.nixos.org/"
+        "https://nix-community.cachix.org"
+        "https://cache.garnix.io"
+      ];
+      trusted-public-keys = [
+        "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
+        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+        "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbCWZKkK1YDH9c6MCSM="
+      ];
+      
+      # Optimize networking
+      http-connections = 128;
+      max-substitution-jobs = 128;
+      
+      # Better compression
+      compress-build-log = true;
+      
+      # Security
+      require-sigs = true;
+      
+      # Keep build dependencies for debugging
+      keep-derivations = true;
+      keep-outputs = true;
+      
+      # Better sandbox
+      sandbox = true;
+      
+      # Trusted users for nix daemon
+      trusted-users = [ "root" "@wheel" ];
+    };
+    
+    # Automatic garbage collection
+    gc = {
+      automatic = true;
+      dates = "weekly";
+      options = "--delete-older-than 7d";
+    };
+    
+    # Optimize store automatically
+    optimise = {
+      automatic = true;
+      dates = [ "03:45" ];
+    };
+    
+    # Nix registry for flakes
+    registry = {
+      nixpkgs.flake = lib.mkDefault {
+        type = "github";
+        owner = "NixOS";
+        repo = "nixpkgs";
+        ref = "nixos-unstable";
+      };
+    };
+    
+    # Nix path for backwards compatibility
+    nixPath = [
+      "nixpkgs=flake:nixpkgs"
+    ];
+  };
+}