1 files changed, 36 insertions, 7 deletions

diff --git a/flake.nix b/flake.nix
index ec475fa..fc1780d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -8,17 +8,46 @@
       repo = "cargo2nix";
       ref = "custom_unstable";
     };
+    nixpkgs.url = "github:NixOS/nixpkgs/master";
+    #cargo2nix.url = "github:cargo2nix/cargo2nix/release-0.11.0";
+    fenix.url = "github:nix-community/fenix/monthly";
+    flake-utils.url = "github:numtide/flake-utils";
   };
 
-  outputs = { self, nixpkgs, cargo2nix }: let
-    pkgs = import nixpkgs { system = "x86_64-linux"; };
-    in {
-    devShells.x86_64-linux.default = pkgs.mkShell {
+  outputs = { self, nixpkgs, cargo2nix, flake-utils, fenix }: 
+    flake-utils.lib.eachSystem [
+      "x86_64-unknown-linux-musl"
+      "aarch64-unknown-linux-musl"
+      "armv6l-unknown-linux-musleabihf"
+    ] (targetHost: let
+    pkgs = import nixpkgs { 
+      system = "x86_64-linux"; # hardcoded as we will cross compile
+      crossSystem = {
+        config = targetHost; # here we cross compile
+        isStatic = true;
+      };
+      overlays = [cargo2nix.overlays.default];
+    };
+
+    shell = pkgs.mkShell {
       buildInputs = [
         cargo2nix.packages.x86_64-linux.default
       ];
     };
-    packages.x86_64-linux.aerogramme = nixpkgs.legacyPackages.x86_64-linux.hello;
-    packages.x86_64-linux.default = self.packages.x86_64-linux.aerogramme;
-  };
+    
+    rustPkgs = pkgs.rustBuilder.makePackageSet({
+      rustToolchain = with fenix.packages.x86_64-linux; combine [
+        minimal.cargo
+        minimal.rustc
+        targets.${targetHost}.latest.rust-std
+      ];
+
+      packageFun = import ./Cargo.nix;
+    });
+
+    in {
+      devShells.default = shell;
+      packages.aerogramme =  (rustPkgs.workspace.aerogramme {}).bin;
+      packages.default = self.packages.${targetHost}.aerogramme;
+    });
 }