flake for this website

2026-06-16 12:18:55 +02:00
parent 29eac1ffcd
commit 4e1722ce35
2 changed files with 155 additions and 0 deletions
--- a/flake.nix
+++ b/flake.nix
@@ -0,0 +1,107 @@
+{
+  description = "Development Nix flake for the gitara_web (kompress_eshop) loco-rs app";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    rust-overlay = {
+      url = "github:oxalica/rust-overlay";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs = { self, nixpkgs, rust-overlay, ... }:
+    let
+      systems = [
+        "x86_64-linux"
+        "aarch64-linux"
+        "x86_64-darwin"
+        "aarch64-darwin"
+      ];
+      forAllSystems = f: nixpkgs.lib.genAttrs systems f;
+
+      # Read the version from the root Cargo.toml (single source of truth).
+      cargoToml = builtins.fromTOML (builtins.readFile ./Cargo.toml);
+      cargoVersion = cargoToml.package.version;
+
+      # On a release commit Cargo.toml carries the real version. Otherwise fall
+      # back to a dev version derived from the flake source revision.
+      version =
+        if cargoVersion != "0.0.0"
+        then cargoVersion
+        else "0.0.0-dev+${self.shortRev or "dirty"}";
+    in
+    {
+      packages = forAllSystems (system:
+        let
+          pkgs = import nixpkgs {
+            inherit system;
+            overlays = [ rust-overlay.overlays.default ];
+          };
+          rustPlatform = pkgs.makeRustPlatform {
+            cargo = pkgs.rust-bin.stable.latest.minimal;
+            rustc = pkgs.rust-bin.stable.latest.minimal;
+          };
+          gitara-web = rustPlatform.buildRustPackage {
+            pname = "gitara_web";
+            inherit version;
+            src = ./.;
+            cargoLock.lockFile = ./Cargo.lock;
+
+            nativeBuildInputs = [
+              pkgs.pkg-config
+              pkgs.cmake
+              pkgs.llvmPackages.clang
+            ];
+            buildInputs = [
+              pkgs.openssl
+            ];
+
+            # Build only the application binary.
+            cargoBuildFlags = [ "--bin" "gitara_web-cli" ];
+            # Tests need a database/runtime environment; skip during the build.
+            doCheck = false;
+
+            PKG_CONFIG_PATH = "${pkgs.openssl.dev}/lib/pkgconfig";
+            LIBCLANG_PATH = "${pkgs.llvmPackages.libclang.lib}/lib";
+          };
+        in
+        {
+          gitara-web = gitara-web;
+          default = gitara-web;
+        }
+      );
+
+      devShells = forAllSystems (system:
+        let
+          pkgs = import nixpkgs {
+            inherit system;
+            overlays = [ rust-overlay.overlays.default ];
+          };
+          rust = pkgs.rust-bin.stable.latest.default.override {
+            extensions = [ "rust-src" "rust-analyzer" ];
+          };
+        in
+        {
+          default = pkgs.mkShell {
+            buildInputs = [
+              rust
+              pkgs.pkg-config
+              pkgs.openssl
+              pkgs.cmake
+              pkgs.llvmPackages.clang
+              pkgs.llvmPackages.libclang.lib
+              # loco-rs CLI workflow helpers
+              pkgs.sea-orm-cli
+            ];
+            PKG_CONFIG_PATH = "${pkgs.openssl.dev}/lib/pkgconfig";
+            LIBCLANG_PATH = "${pkgs.llvmPackages.libclang.lib}/lib";
+            # Use clang for native C deps (avoids GCC 15 warnings-as-errors)
+            shellHook = ''
+              export CC=clang
+              export CXX=clang++
+            '';
+          };
+        }
+      );
+    };
+}