Make repo a nix flake

1 files changed, 36 insertions, 0 deletions

diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..e7781d1
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,36 @@
+{
+  description = "A very basic flake";
+
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/a3073c49bc0163fea6a121c276f526837672b555";
+  inputs.cargo2nix = {
+    # As of 2022-10-18: two small patches over unstable branch, one for clippy and one to fix feature detection
+    url = "github:Alexis211/cargo2nix/a7a61179b66054904ef6a195d8da736eaaa06c36";
+    inputs.nixpkgs.follows = "nixpkgs";
+  };
+
+  outputs = { self, nixpkgs, cargo2nix }:
+  let
+    pkgs = import nixpkgs {
+      system = "x86_64-linux";
+      overlays = [ cargo2nix.overlays.default ];
+    };
+    packageFun = import ./Cargo.nix;
+    rustVersion = "1.63.0";
+
+    compile = args: compileMode:
+      let
+        packageSet = pkgs.rustBuilder.makePackageSet ({
+          inherit packageFun rustVersion;
+        } // args);
+      in
+        packageSet.workspace.diplonat {
+          inherit compileMode;
+        };
+  in
+  {
+    test.x86_64-linux.diplonat = compile { release = false; } "test";
+    debug.x86_64-linux.diplonat = compile { release = false; } "build";
+    packages.x86_64-linux.diplonat = compile { release = true; } "build";
+    packages.x86_64-linux.default = self.packages.x86_64-linux.diplonat;
+  };
+}