add flake.nix (#1)

example taken from github:jnsahaj/lumen
2025-01-13 19:56:09 +00:00 · 2025-01-13 19:56:09 +00:00 · 409c1d4787
commit 409c1d4787
parent 4625e5f6e6
2 changed files with 102 additions and 0 deletions
--- a/flake.nix
+++ b/flake.nix
@ -0,0 +1,41 @@
+{
+  description = "Packard is a simple RSS aggregator meant to allow you to take a quick glance at what's occurring in topics you care about.";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = {
+    self,
+    nixpkgs,
+    flake-utils,
+    ...
+  }:
+    flake-utils.lib.eachDefaultSystem (system: let
+      pkgs = import nixpkgs {inherit system;};
+    in {
+      packages = {
+        packard = let
+          manifest = (pkgs.lib.importTOML ./Cargo.toml).package;
+        in
+          pkgs.rustPlatform.buildRustPackage {
+            pname = manifest.name;
+            version = manifest.version;
+
+            cargoLock.lockFile = ./Cargo.lock;
+
+            src = pkgs.lib.cleanSource ./.;
+
+            nativeBuildInputs = [pkgs.pkg-config];
+            buildInputs = [pkgs.openssl];
+          };
+        default = self.packages.${system}.packard;
+      };
+    })
+    // {
+      overlays.default = final: prev: {
+        inherit (self.packages.${final.system}) packard;
+      };
+    };
+}