add nix build and module

1 files changed, 75 insertions, 0 deletions

diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..1d0b640
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,75 @@
+{
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-24.05";
+    nci.url = "github:yusdacra/nix-cargo-integration";
+    nci.inputs.nixpkgs.follows = "nixpkgs";
+    parts.url = "github:hercules-ci/flake-parts";
+    parts.inputs.nixpkgs-lib.follows = "nixpkgs";
+  };
+
+  outputs =
+    inputs@{ self, parts, nci, ... }:
+    parts.lib.mkFlake { inherit inputs; } ({moduleWithSystem, withSystem, ...}: {
+      systems = [
+        "x86_64-linux"
+        "aarch64-linux"
+      ];
+      imports = [ nci.flakeModule ];
+
+      flake = {
+        # nixosModules.default = flake-parts-lib.importApply ./nix/nixos-module.nix { localFlake = self; inherit withSystem; };
+        nixosModules.default = moduleWithSystem (
+          perSystem@{ config }:  # NOTE: only explicit params will be in perSystem
+          nixos@{ ... }:
+          {
+            services.catinator.package = perSystem.config.packages.default;
+            imports = [ ./nix/nixos-module.nix ];
+          }
+        );
+      };
+
+      perSystem =
+        {
+          pkgs,
+          config,
+          lib,
+          ...
+        }:
+        let
+          # shorthand for accessing this crate's outputs
+          # you can access crate outputs under `config.nci.outputs.<crate name>` (see documentation)
+          crateOutputs = config.nci.outputs."catinator";
+        in
+        {
+          nci = {
+            projects."catinator".path = ./.;
+            crates."catinator" =
+              let
+                mkDerivation = {
+                  nativeBuildInputs = [ pkgs.file.dev ];
+                };
+              in
+              {
+                drvConfig = {
+                  inherit mkDerivation;
+                };
+                depsDrvConfig = {
+                  inherit mkDerivation;
+                };
+              };
+
+            toolchainConfig = {
+              channel = "stable";
+              targets = [ "x86_64-unknown-linux-musl" ];
+              components = [
+                "rustfmt"
+                "rust-src"
+              ];
+            };
+          };
+
+          devShells.default = crateOutputs.devShell;
+          packages.default = crateOutputs.packages.release;
+        };
+    });
+}