close but not thereflake

1 files changed, 39 insertions, 0 deletions

diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..5bff2cc
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,39 @@
+{
+  inputs = {
+    rust-overlay.url = "github:oxalica/rust-overlay";
+  };
+  outputs = {
+    self,
+    nixpkgs,
+    rust-overlay,
+  }: let
+    overlays = [(import rust-overlay)];
+    system = "x86_64-linux";
+    pkgs = import nixpkgs {
+      inherit system overlays;
+    };
+    asmjs-rust-bin = pkgs.rust-bin.stable.latest.default.override {
+      targets = ["asmjs-unknown-emscripten"];
+    };
+    rustPlatform = pkgs.makeRustPlatform {
+      cargo = asmjs-rust-bin;
+      rustc = asmjs-rust-bin;
+    };
+  in {
+    packages.x86_64-linux.default = rustPlatform.buildRustPackage rec {
+      name = "web";
+      src = ./.;
+      cargoLock = {
+        lockFile = ./Cargo.lock;
+      };
+      doCheck = false;
+      HOME = "$TMPDIR";
+      buildPhase = ''
+        cargo build --target asmjs-unknown-emscripten --release
+      '';
+      nativeBuildInputs = [pkgs.SDL2 pkgs.SDL2_gfx pkgs.emscripten];
+      RUST_BACKTRACE = "full";
+      buildInputs = [pkgs.python3Packages.requests];
+    };
+  };
+}