add some initial stuff

flake.nix

@@ -0,0 +1,71 @@
+{
+  description = "xyno doin nixos";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-24.11";
+    nixpkgs-master.url = "github:nixos/nixpkgs?ref=master";
+    nix-flatpak.url = "github:gmodena/nix-flatpak?ref=latest";
+    home-manager.url = "github:nix-community/home-manager/release-24.11";
+    home-manager.inputs.nixpkgs.follows = "nixpkgs";
+
+    # software
+    lix-module = {
+      url = "https://git.lix.systems/lix-project/nixos-module/archive/2.91.1-2.tar.gz";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    zen-browser.url = "github:0xc000022070/zen-browser-flake";
+    kmonad = {
+      url = "git+https://github.com/jokesper/kmonad?dir=nix&ref=feat-tap-overlap";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
+  };
+
+  outputs =
+    inputs@{
+      self,
+      nixpkgs,
+      nixpkgs-master,
+      ...
+    }:
+    let
+      lib = nixpkgs.lib.extend (
+        s: super: {
+          xyno = import ./lib {
+            inherit inputs nixpkgs self;
+            lib = s;
+          };
+        }
+      );
+      overlays = [ self.overlays.default ];
+      genPkgs =
+        system:
+        import nixpkgs {
+          inherit system overlays;
+          config.allowUnfree = true;
+        };
+    in
+    {
+      overlays.default = final: prev: {
+        unstable = import nixpkgs-master {
+          system = prev.system;
+          config.allowUnfree = true;
+        };
+      };
+      nixosConfigurations = lib.xyno.loadInstances ./instances [
+        inputs.lix-module.nixosModules.default
+        inputs.kmonad.nixosModules.default
+        inputs.home-manager.nixosModules.default
+      ];
+      devShell."x86_64-linux" =
+        let
+          pkgs = genPkgs "x86_64-linux";
+        in
+        pkgs.mkShell {
+          packages = [
+            pkgs.nixfmt-rfc-style
+            pkgs.nil
+          ];
+        };
+    };
+}