convert to nix flake

1 files changed, 46 insertions, 0 deletions

diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..a046490
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,46 @@
+{
+  inputs = {
+    utils.url = "github:numtide/flake-utils";
+    naersk.url = "github:nmattia/naersk";
+    mozillapkgs = {
+      url = "github:mozilla/nixpkgs-mozilla";
+      flake = false;
+    };
+  };
+
+  outputs = { self, nixpkgs, utils, naersk, mozillapkgs }:
+  utils.lib.eachDefaultSystem (system: let
+    pkgs = nixpkgs.legacyPackages."${system}";
+
+      # Get a specific rust version
+      mozilla = pkgs.callPackage (mozillapkgs + "/package-set.nix") {};
+      rust = (mozilla.rustChannelOf {
+        date = "2020-12-23";
+        channel = "nightly";
+        sha256 = "LbKHsCOFXWpg/SEyACfzZuWjKbkXdH6EJKOPSGoO01E="; # set zeros after modifying channel or date
+      }).rust;
+
+      naersk-lib = naersk.lib."${system}".override {
+        cargo = rust;
+        rustc = rust;
+      };
+    in rec {
+      packages.my-project = naersk-lib.buildPackage {
+        pname = "dijo";
+        root = ./.;
+      };
+      defaultPackage = packages.my-project;
+      apps.my-project = utils.lib.mkApp {
+        drv = packages.my-project;
+      };
+      defaultApp = apps.my-project;
+      devShell = pkgs.mkShell {
+        nativeBuildInputs = [
+          rust
+          pkgs.cargo
+          pkgs.cargo
+          pkgs.ncurses
+        ];
+      };
+    });
+  }