nios: Add sentinel module

1 files changed, 62 insertions, 7 deletions

diff --git a/flake.nix b/flake.nix
index 30f1a38..331bf79 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,13 +1,68 @@
 {
   description = "Turris flake";
 
-  inputs.flake-utils.url = "github:numtide/flake-utils";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-21.11";
 
-  outputs = { self, nixpkgs, flake-utils }:
-    flake-utils.lib.eachSystem flake-utils.lib.allSystems (system: rec {
-      packages = import ./pkgs {
-        nixlib = nixpkgs.lib;
-        nixpkgs = nixpkgs.legacyPackages.${system};
+  outputs = { self, flake-utils, nixpkgs }: {
+
+      overlays.default = final: prev: import ./pkgs { nixpkgs = prev; };
+      overlay = self.overlays.default; # Backward compatibility
+
+      nixosModules = import ./nixos;
+      nixosModule = {
+        imports = builtins.attrValues self.nixosModules;
+        nixpkgs.overlays = [ self.overlay ];
       };
-    });
+
+      lib = {
+        # The full NixOS system
+        nixturrisSystem = {board, modules ? [], override ? {}}: let
+          pkgs = if board == "omnia"
+            then nixpkgs.legacyPackages.armv7l-linux
+            else nixpkgs.legacyPackages.aarch64-linux;
+        in nixpkgs.lib.nixosSystem ({
+          system = pkgs.system;
+          modules = [
+            self.nixosModule
+            { turris.board = board; }
+          ] ++ modules;
+        } // override);
+        # The minimalized system to decrease amount of ram needed for rebuild
+        # TODO this does not work right now as it requires just load of work to do
+        nixturrisMinSystem = {modules, ...} @args: 
+        self.lib.nixturrisSystem (args // {
+          modules = modules ++ [ ./nixos/nixos-modules-minfake.nix ];
+          override = {
+            baseModules = import ./nixos/nixos-modules.nix nixpkgs;
+          };
+        });
+      };
+
+    } // flake-utils.lib.eachSystem (flake-utils.lib.defaultSystems ++ ["armv7l-linux"]) (
+      system: {
+        packages = let
+
+          createMedkit = board: (self.lib.nixturrisSystem {
+              board = board;
+              modules = [ (import ./medkit.nix board) ];
+            }).config.system.build.tarball;
+
+        in {
+
+          medkit-mox = createMedkit "mox";
+          medkit-omnia = createMedkit "omnia";
+
+        } // flake-utils.lib.filterPackages system (flake-utils.lib.flattenTree (
+          import ./pkgs { nixpkgs = nixpkgs.legacyPackages."${system}"; }
+        ));
+
+        # The legacyPackages imported as overlay allows us to use pkgsCross to
+        # cross-compile those packages.
+        legacyPackages = import nixpkgs {
+          inherit system;
+          overlays = [ self.overlay ];
+          crossOverlays = [ self.overlay ];
+        };
+      }
+    );
 }