Add flake.nix

.gitignore

@@ -0,0 +1 @@
+result*

flake.lock

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+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1732014248,
+        "narHash": "sha256-y/MEyuJ5oBWrWAic/14LaIr/u5E0wRVzyYsouYY3W6w=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "23e89b7da85c3640bbc2173fe04f4bd114342367",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  };
+  outputs = { self, nixpkgs, ... }: {
+    packages = nixpkgs.lib.genAttrs [ "x86_64-linux" "aarch64-linux" ] (system: let
+      pkgs = import nixpkgs {
+        inherit system;
+      };
+    in rec {
+      scan-to-gpg = pkgs.buildGoModule {
+        pname = "scan-to-gpg";
+        version = "0.0.1";
+
+        src = ./.;
+
+        vendorHash = "sha256-SrsjcNtqQdE8Gekjn72JhCysfNmKJs7ju2BcKnOQf/U=";
+      };
+
+      default = scan-to-gpg;
+    });
+
+    hydraJobs = {
+      inherit (self)
+        packages;
+    };
+  };
+}