From 1be7e48709d241edf4656475ac7bbdb2ee6f125a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20Av=C3=A9?= <email@thomasave.be>
Date: Fri, 1 Nov 2024 16:10:33 +0100
Subject: [PATCH] Add simple Rust flake

---
 Rust/.envrc      | 14 ++++++++++++++
 Rust/Cargo.lock  |  7 +++++++
 Rust/Cargo.toml  |  6 ++++++
 Rust/flake.lock  | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 Rust/flake.nix   | 33 +++++++++++++++++++++++++++++++++
 Rust/src/main.rs |  3 +++
 6 files changed, 111 insertions(+)
 create mode 100644 Rust/.envrc
 create mode 100644 Rust/Cargo.lock
 create mode 100644 Rust/Cargo.toml
 create mode 100644 Rust/flake.lock
 create mode 100644 Rust/flake.nix
 create mode 100644 Rust/src/main.rs

diff --git a/Rust/.envrc b/Rust/.envrc
new file mode 100644
index 0000000..3a707b2
--- /dev/null
+++ b/Rust/.envrc
@@ -0,0 +1,14 @@
+[ -e ".devenv" ] || rm -rf .devenv
+[ -L ".devenv" ] || (mkdir -p "$HOME/.cache/devenv$PWD"  && ln -s "$HOME/.cache/devenv$PWD" .devenv)
+
+if ! has nix_direnv_version || ! nix_direnv_version 2.2.1; then
+  source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/2.2.1/direnvrc" "sha256-zelF0vLbEl5uaqrfIzbgNzJWGmLzCmYAkInj/LNxvKs="
+fi
+
+watch_file flake.nix
+watch_file flake.lock
+
+if ! use flake . --impure
+then
+  echo "devenv could not be built. The devenv environment was not loaded. Make the necessary changes to devenv.nix and hit enter to try again." >&2
+fi
diff --git a/Rust/Cargo.lock b/Rust/Cargo.lock
new file mode 100644
index 0000000..0cdb822
--- /dev/null
+++ b/Rust/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "app"
+version = "0.1.0"
diff --git a/Rust/Cargo.toml b/Rust/Cargo.toml
new file mode 100644
index 0000000..211d3b2
--- /dev/null
+++ b/Rust/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "app"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/Rust/flake.lock b/Rust/flake.lock
new file mode 100644
index 0000000..4dac7c3
--- /dev/null
+++ b/Rust/flake.lock
@@ -0,0 +1,48 @@
+{
+  "nodes": {
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1727826117,
+        "narHash": "sha256-K5ZLCyfO/Zj9mPFldf3iwS6oZStJcU4tSpiXTMYaaL0=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "3d04084d54bedc3d6b8b736c70ef449225c361b1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1730200266,
+        "narHash": "sha256-l253w0XMT8nWHGXuXqyiIC/bMvh1VRszGXgdpQlfhvU=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "807e9154dcb16384b1b765ebe9cd2bba2ac287fd",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-parts": "flake-parts",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/Rust/flake.nix b/Rust/flake.nix
new file mode 100644
index 0000000..264db42
--- /dev/null
+++ b/Rust/flake.nix
@@ -0,0 +1,33 @@
+{
+    description = "Generic Rust Flake";
+    inputs = {
+        nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+        flake-parts = {
+            url = "github:hercules-ci/flake-parts";
+            inputs.nixpkgs-lib.follows = "nixpkgs";
+        };
+    };
+
+    outputs = inputs @ {flake-parts, ...}:
+        flake-parts.lib.mkFlake {inherit inputs;} {
+            systems = ["x86_64-linux" "aarch64-linux"];
+            perSystem = {
+                pkgs,
+                ...
+            }: let
+            app = pkgs.rustPlatform.buildRustPackage {
+                pname = "app";
+                version = "0.1.0";
+                cargoLock = {
+                    lockFile = ./Cargo.lock;
+                };
+                src = ./.;
+            };
+            in {
+                packages = {
+                    default = app;
+                    inherit app;
+                };
+            };
+        };
+}
diff --git a/Rust/src/main.rs b/Rust/src/main.rs
new file mode 100644
index 0000000..e7a11a9
--- /dev/null
+++ b/Rust/src/main.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}