Initial Nix & Cargo boilerplate for a Relm4 project

1 files changed, 61 insertions, 0 deletions

diff --git a/flake.nix b/flake.nix
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index 0000000..dc30db3
--- /dev/null
+++ b/flake.nix
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+{
+  inputs = {
+    flake-utils = {
+      type = "github";
+      owner = "numtide";
+      repo = "flake-utils";
+      ref = "main";
+    };
+    crane = {
+      url = "github:ipetkov/crane";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    nixpkgs = {
+      type = "github";
+      owner = "nixos";
+      repo = "nixpkgs";
+      ref = "nixos-unstable";
+    };
+  };
+  outputs = { self, nixpkgs, flake-utils, crane }: let
+    supportedSystems = ["aarch64-linux" "x86_64-linux"];
+    forAllSystems = f: flake-utils.lib.eachSystem supportedSystems f;
+  in forAllSystems (system: let
+    pkgs = nixpkgs.legacyPackages.${system};
+    crane' = crane.mkLib pkgs;
+
+    bowl = pkgs.callPackage ./default.nix {
+      # XXX may break cross-compilation
+      craneLib = crane';
+    };
+  in {
+    packages = {
+      bowl = bowl;
+      default = self.packages.${system}.bowl;
+    };
+
+    checks = {
+      bowl = self.packages.${system}.bowl;
+
+      deps = self.packages.${system}.bowl.cargoArtifacts;
+      clippy = self.packages.${system}.bowl.clippy;
+    };
+
+    apps.default = flake-utils.lib.mkApp {
+      drv = bowl;
+    };
+
+    devShells.default = crane'.devShell {
+      # Inherit inputs from checks.
+      checks = self.checks.${system};
+
+      # Additional dev-shell environment variables can be set directly
+      # MY_CUSTOM_DEVELOPMENT_VAR = "something else";
+
+      # Extra inputs can be added here; cargo and rustc are provided by default.
+      packages = [
+        pkgs.rust-analyzer
+      ];
+    };
+  }); 
+}