From 9083ff41ab1365d5b979ff31968cc5c29502133f Mon Sep 17 00:00:00 2001
From: Artur Manuel <balkenix@outlook.com>
Date: Wed, 14 Aug 2024 23:44:43 +0100
Subject: [PATCH] feat(rust): add rust to the templates

---
 flake.nix                      |  4 +++
 templates/rust/Cargo.lock      |  7 ++++
 templates/rust/Cargo.toml      |  8 +++++
 templates/rust/flake.lock      | 61 ++++++++++++++++++++++++++++++++++
 templates/rust/flake.nix       | 41 +++++++++++++++++++++++
 templates/rust/nix/package.nix |  8 +++++
 templates/rust/nix/shell.nix   |  7 ++++
 templates/rust/src/main.rs     |  3 ++
 8 files changed, 139 insertions(+)
 create mode 100644 templates/rust/Cargo.lock
 create mode 100644 templates/rust/Cargo.toml
 create mode 100644 templates/rust/flake.lock
 create mode 100644 templates/rust/flake.nix
 create mode 100644 templates/rust/nix/package.nix
 create mode 100644 templates/rust/nix/shell.nix
 create mode 100644 templates/rust/src/main.rs

diff --git a/flake.nix b/flake.nix
index e57e9d2..9df03f0 100644
--- a/flake.nix
+++ b/flake.nix
@@ -15,6 +15,10 @@
         path = ./templates/go;
         description = "go flake template";
       };
+      "rust" = {
+        path = ./templates/rust;
+        description = "rust flake template";
+      };
     };
   };
 }
diff --git a/templates/rust/Cargo.lock b/templates/rust/Cargo.lock
new file mode 100644
index 0000000..9c64ef4
--- /dev/null
+++ b/templates/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 = "rust-app"
+version = "0.1.0"
diff --git a/templates/rust/Cargo.toml b/templates/rust/Cargo.toml
new file mode 100644
index 0000000..e5e90c8
--- /dev/null
+++ b/templates/rust/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "rust-app"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/templates/rust/flake.lock b/templates/rust/flake.lock
new file mode 100644
index 0000000..5c1674b
--- /dev/null
+++ b/templates/rust/flake.lock
@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1723673859,
+        "narHash": "sha256-FLYl6raDlRSUf6o3DkbCg/KkOUBGHcyNKZ0RlzoSLcA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "c55e2908deb848d0e94d8170cb4b0a1e9bc30c8c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1718428119,
+        "narHash": "sha256-WdWDpNaq6u1IPtxtYHHWpl5BmabtpmLnMAx0RdJ/vo8=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "e6cea36f83499eb4e9cd184c8a8e823296b50ad5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "rust": "rust"
+      }
+    },
+    "rust": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1723602049,
+        "narHash": "sha256-Z/noCSn9WPkv7O77dWKLcBxe4Ub4bWyNzsL5JhjaQfw=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "ea0bf33a11a26a62c60123c49d96011da396602c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/templates/rust/flake.nix b/templates/rust/flake.nix
new file mode 100644
index 0000000..36958f7
--- /dev/null
+++ b/templates/rust/flake.nix
@@ -0,0 +1,41 @@
+{
+  description = "Rust Developer Environment";
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs";
+    rust.url = "github:oxalica/rust-overlay";
+  };
+  outputs = { self, nixpkgs, rust }: let
+    systems = [
+      "x86_64-linux"
+      "aarch64-linux"
+    ];
+    forAllSystems = nixpkgs.lib.genAttrs systems;
+  in {
+    packages = forAllSystems (system: let
+      pkgs = import nixpkgs {
+        inherit system;
+        overlays = [
+	  (import rust)
+        ];
+      };
+      inherit system;
+    in {
+      rust-app = pkgs.callPackage ./nix/package.nix { };
+      default = self.packages.${system}.rust-app;
+    });
+
+    devShells = forAllSystems (system: let
+      pkgs = import nixpkgs {
+        inherit system;
+        overlays = [
+	  (import rust)
+        ];
+      };
+      inherit system;
+    in {
+      default = pkgs.callPackage ./nix/shell.nix {
+        inherit (self.packages.${system}) rust-app;
+      };
+    });
+  };
+}
diff --git a/templates/rust/nix/package.nix b/templates/rust/nix/package.nix
new file mode 100644
index 0000000..4cef8f8
--- /dev/null
+++ b/templates/rust/nix/package.nix
@@ -0,0 +1,8 @@
+{ rustPlatform }: let
+  pname = "rust-app";
+  version = "0.1.0";
+in rustPlatform.buildRustPackage {
+  inherit pname version;
+  src = ../.;
+  cargoLock.lockFile = ../Cargo.lock;
+}
diff --git a/templates/rust/nix/shell.nix b/templates/rust/nix/shell.nix
new file mode 100644
index 0000000..811b574
--- /dev/null
+++ b/templates/rust/nix/shell.nix
@@ -0,0 +1,7 @@
+{ mkShell, rust-app, rust-bin }:
+mkShell {
+  inputsFrom = [ rust-app ];
+  buildInputs = [
+    rust-bin.stable.latest.default
+  ];
+}
diff --git a/templates/rust/src/main.rs b/templates/rust/src/main.rs
new file mode 100644
index 0000000..e7a11a9
--- /dev/null
+++ b/templates/rust/src/main.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}