Add nix/flake support

Example: nix build github:mimblewimble/grin ./result/bin/grin --help
mimblewimble · Apr 13, 2023 · 8c24ddd · 8c24ddd
1 parent 684f0a3
commit 8c24ddd
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diff --git a/etc/default.nix b/etc/default.nix
@@ -0,0 +1,23 @@
+{ pkgs, nixpkgs, system, makeRustPlatform, rust-overlay }:
+let
+  rustPkgs = import nixpkgs {
+    inherit system;
+    overlays = [ (import rust-overlay) ];
+  };
+in {
+  app = pkgs.rustPlatform.buildRustPackage ({
+    pname = "grin";
+    version = "5.2.0-alpha.2";
+    src = ../.;
+
+    cargoLock = {
+      lockFile = ../Cargo.lock;
+    };
+
+    cargoSha256 = "sha256-iCMFlrcoIrpClQOYQpg07DPePdTFLFEkeap2kE0ijzU=";
+
+    nativeBuildInputs = [ pkgs.llvmPackages_latest.clang ];
+    buildInputs = [ pkgs.ncurses ];
+    LIBCLANG_PATH = "${pkgs.llvmPackages_latest.libclang.lib}/lib";
+  });
+}
diff --git a/flake.lock b/flake.lock
diff --git a/flake.nix b/flake.nix
@@ -0,0 +1,22 @@
+{
+  description = "THE MIMBLEWIMBLE BLOCKCHAIN.";
+
+  inputs = {
+    rust-overlay.url = "github:oxalica/rust-overlay";
+    flake-utils.follows = "rust-overlay/flake-utils";
+    nixpkgs.follows = "rust-overlay/nixpkgs";
+  };
+
+  outputs = inputs: with inputs;
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+        code = pkgs.callPackage etc/. { inherit nixpkgs system rust-overlay; };
+      in rec {
+        packages = {
+          app = code.app;
+          default = packages.app;
+        };
+      }
+    );
+}