first

flake.nix

@@ -0,0 +1,115 @@
+{
+  description = "m3ta's personal Nix repository - Custom packages, overlays, and modules";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+
+    # Optional: Add stable channel if needed
+    # nixpkgs-stable.url = "github:NixOS/nixpkgs/nixos-24.05";
+  };
+
+  outputs = {
+    self,
+    nixpkgs,
+    ...
+  } @ inputs: let
+    # Supported systems
+    systems = [
+      "x86_64-linux"
+      "aarch64-linux"
+      "x86_64-darwin"
+      "aarch64-darwin"
+    ];
+
+    # Helper function to generate an attrset for each system
+    forAllSystems = nixpkgs.lib.genAttrs systems;
+
+    # Helper to create pkgs for a given system
+    pkgsFor = system:
+      import nixpkgs {
+        inherit system;
+        config.allowUnfree = true;
+      };
+  in {
+    # Custom packages - accessible via 'nix build .#package-name'
+    packages = forAllSystems (
+      system: let
+        pkgs = pkgsFor system;
+      in
+        import ./pkgs {inherit pkgs;}
+    );
+
+    # Overlays - can be imported in your system configuration
+    overlays = {
+      # Default overlay: adds all custom packages
+      default = final: prev:
+        import ./pkgs {pkgs = final;};
+
+      # Individual overlays for more granular control
+      additions = final: prev:
+        import ./pkgs {pkgs = final;};
+
+      modifications = final: prev:
+        import ./overlays/mods {inherit prev;};
+    };
+
+    # NixOS modules - for system-level configuration
+    nixosModules = {
+      default = ./modules/nixos;
+      # Add individual modules here as needed
+      # example: myModule = ./modules/nixos/my-module.nix;
+    };
+
+    # Home Manager modules - for user-level configuration
+    homeManagerModules = {
+      default = import ./modules/home-manager;
+      zellij-ps = import ./modules/home-manager/zellij-ps.nix;
+      # Add more individual modules as you create them
+    };
+
+    # Development shell for working on this repository
+    devShells = forAllSystems (
+      system: let
+        pkgs = pkgsFor system;
+      in {
+        default = pkgs.mkShell {
+          buildInputs = with pkgs; [
+            nil # Nix LSP
+            nixpkgs-fmt # Nix formatter
+            nix-tree # Explore dependency trees
+          ];
+
+          shellHook = ''
+            echo "🚀 m3ta-nixpkgs development environment"
+            echo "Available commands:"
+            echo "  nix flake check    - Check flake validity"
+            echo "  nix flake show     - Show flake outputs"
+            echo "  nix build .#<pkg>  - Build a package"
+          '';
+        };
+      }
+    );
+
+    # Formatter for 'nix fmt'
+    formatter = forAllSystems (
+      system:
+        (pkgsFor system).nixpkgs-fmt
+    );
+
+    # Templates for creating new packages/modules
+    templates = {
+      package = {
+        path = ./templates/package;
+        description = "Template for a new package";
+      };
+      nixos-module = {
+        path = ./templates/nixos-module;
+        description = "Template for a new NixOS module";
+      };
+      home-manager-module = {
+        path = ./templates/home-manager-module;
+        description = "Template for a new Home Manager module";
+      };
+    };
+  };
+}