1 files changed, 63 insertions, 0 deletions
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..861979e
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,63 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    nixpkgs-mozilla = { url = "github:mozilla/nixpkgs-mozilla"; flake = false; };
+    crate2nix = { url = "github:kolloch/crate2nix/master"; flake = false; };
+    utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, nixpkgs-mozilla, crate2nix, utils } @ inputs :
+    let
+    rustOverlay = (final: prev:
+      let
+        rustChannel = prev.rustChannelOf {
+          channel = "1.65.0";
+          sha256 = "DzNEaW724O8/B8844tt5AVHmSjSQ3cmzlU4BP90oRlY=";
+        };
+      in
+      {
+        inherit rustChannel;
+        rustc = rustChannel.rust;
+        cargo = rustChannel.rust;
+      }
+    );
+    rustDevOverlay = final: prev: {
+      # rust-analyzer needs core source
+      rustc-with-src = prev.rustc.override { extensions = [ "rust-src" ]; };
+    };
+    in
+    utils.lib.eachDefaultSystem (system:
+      let
+      pkgs = import nixpkgs {
+        inherit system;
+        overlays = [ (import "${nixpkgs-mozilla}/rust-overlay.nix") rustOverlay rustDevOverlay ];
+      };
+      customBuildCrate = pkgs: pkgs.buildRustCrate.override {
+        defaultCrateOverrides = pkgs.defaultCrateOverrides // {
+          rustables = attrs: with pkgs; {
+            nativeBuildInputs = [ pkg-config ];
+            buildInputs = [ clang linuxHeaders ];
+            LIBCLANG_PATH = "${llvmPackages.libclang.lib}/lib";
+          };
+        };
+      };
+      cargoNix = import ./Cargo.nix { 
+        inherit pkgs; 
+        buildRustCrateForPkgs = customBuildCrate;
+        release = false;
+      };
+      in {
+        defaultPackage = cargoNix.rootCrate.build;
+        packages = {
+          rustables = cargoNix.rootCrate.build;
+        };
+        devShell = pkgs.mkShell {
+          name = "rustables";
+          nativeBuildInputs = cargoNix.rootCrate.build.nativeBuildInputs;
+          BuildInputs = cargoNix.rootCrate.build.dependencies;
+          packages = with pkgs; [ rust-analyzer rustc-with-src ];
+          LIBCLANG_PATH = pkgs.lib.makeLibraryPath [ pkgs.llvmPackages_latest.libclang.lib ];
+        };
+      }
+    );
+}