revamp of nix organization

nix/home/universal.nix

@@ -0,0 +1,58 @@
+{ pkgs, ... }:
+
+let
+  git-plan = pkgs.rustPlatform.buildRustPackage rec {
+    name = "git-plan";
+    version = "1";
+    src = pkgs.fetchFromGitLab {
+      owner = "haaksmash";
+      repo = "git-plan";
+      rev = "518dcf15f3a46605f18569dd69b3b63d763e9439";
+      sha256 = "06gh3v35bdr0qsp459183br4hpmwm36d2r9fjyx9j5jfpzggqg51";
+    };
+
+    cargoSha256 = "17lr4pc2fjcgvx0p4vpkwx3mg9jadb4lygbwri0blmnkqql8xlh3";
+    nativeBuildInputs = [ pkgs.pkgconfig ];
+    buildInputs = [ pkgs.openssl ] ++ (if pkgs.stdenv.isDarwin then [ pkgs.libiconv pkgs.darwin.apple_sdk.frameworks.Security ] else []);
+  };
+
+  defaultPkgs = with pkgs; [
+    git-plan
+    jq
+    nnn
+    tree
+    ripgrep
+    zsh-autosuggestions
+    zsh-history-substring-search
+    zsh-syntax-highlighting
+  ];
+in with builtins;
+{
+  # Let Home Manager install and manage itself.
+  programs.home-manager.enable = true;
+  # no need for home-manager news, thanks
+  news.display = "silent";
+
+  nixpkgs.config = {
+    allowUnfree = true;
+  };
+
+  imports = [
+    (import ./programs/direnv)
+    (import ./programs/git)
+    (import ./programs/zsh)
+    (import ./programs/tmux)
+    (import ./programs/nvim)
+  ];
+
+  programs.htop = {
+    enable = true;
+  };
+
+  programs.fzf = {
+    enable = true;
+    enableZshIntegration = true;
+    defaultCommand = "rg --no-ignore --follow --files --hidden --smart-case --glob \\\"!.git/*\\\"";
+  };
+
+}