Massive refactoring in configurable modules

packages.nix

@@ -0,0 +1,75 @@
+{ config, pkgs, lib, ... }:
+with lib;
+let
+  cfg = config.aviallon.programs;
+  desktopCfg = config.aviallon.desktop;
+  generalCfg = config.aviallon.general;
+
+  optimizeWithFlag = pkg: flag:
+    pkg.overrideAttrs (attrs: {
+      NIX_CFLAGS_COMPILE = (attrs.NIX_CFLAGS_COMPILE or "") + " ${flag}";
+      doCheck = false;
+    });
+  optimizeWithFlags = pkg: flags: pkgs.lib.foldl' (pkg: flag: optimizeWithFlag pkg flag) pkg flags;
+  optimizeForThisHost = pkg: optimizeWithFlags pkg (builtins.trace "${toString config.aviallon.programs.compileFlags}" config.aviallon.programs.compileFlags);
+in
+{
+  imports = [
+    ./programs/nano.nix
+  ];
+
+  options.aviallon.programs = {
+    enable = mkOption {
+      default = true;
+      example = false;
+      description = "Enable aviallon's programs";
+      type = types.bool;
+    };
+    compileFlags = mkOption {
+      default = [ "-O3" "-march=${generalCfg.cpuArch}" "-mtune=${generalCfg.cpuTune}" ];
+      example = [ "-O2" "-mavx" ];
+      description = "Add specific compile flags";
+      type = types.listOf types.str;
+    };
+  };
+
+  config = mkIf cfg.enable {
+    nixpkgs.config.packageOverrides = pkgs:
+      let
+          optimizePackage = optimizeForThisHost pkgs;
+      in {
+          nano = optimizeForThisHost pkgs.nano;
+          rsyncOptimized = optimizeForThisHost pkgs.rsync;
+
+          opensshOptimized = optimizeForThisHost pkgs.openssh;
+
+          nur = import (builtins.fetchTarball "https://github.com/nix-community/NUR/archive/master.tar.gz") {
+              inherit pkgs;
+          };
+      };
+
+    nixpkgs.config.allowUnfree = true;
+
+    environment.systemPackages = with pkgs; with libsForQt5; [
+      vim
+      wget
+      nano
+      opensshOptimized
+      rsyncOptimized
+      htop
+    ];
+
+    programs.ssh.package = pkgs.opensshOptimized;
+
+    programs.ccache.enable = true;
+    programs.ccache.packageNames = [
+    #  config.boot.kernelPackages.kernel
+  #    "opensshOptimized"
+  #    "rsyncOptimized"
+    ];
+    nix.sandboxPaths = [
+      (toString config.programs.ccache.cacheDir)
+    ];
+
+  };
+}