From 900a9b8e42c0b278cf1f977dc7b3e0c51f4443fc Mon Sep 17 00:00:00 2001
From: Artur Manuel <balkenix@outlook.com>
Date: Tue, 6 Aug 2024 23:45:54 +0100
Subject: [PATCH] feat(rust): initialised cargo

---
 .envrc          |  2 ++
 .gitignore      |  6 ++++++
 Cargo.lock      |  7 +++++++
 Cargo.toml      |  6 ++++++
 flake.lock      | 27 +++++++++++++++++++++++++++
 flake.nix       | 23 +++++++++++++++++++++++
 nix/package.nix | 22 ++++++++++++++++++++++
 nix/shell.nix   | 25 +++++++++++++++++++++++++
 src/main.rs     |  3 +++
 9 files changed, 121 insertions(+)
 create mode 100644 .envrc
 create mode 100644 Cargo.lock
 create mode 100644 Cargo.toml
 create mode 100644 flake.lock
 create mode 100644 flake.nix
 create mode 100644 nix/package.nix
 create mode 100644 nix/shell.nix
 create mode 100644 src/main.rs

diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..f0d5b48
--- /dev/null
+++ b/.envrc
@@ -0,0 +1,2 @@
+use flake . --impure
+e
diff --git a/.gitignore b/.gitignore
index e69de29..3b32095 100644
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1,6 @@
+.direnv/
+**/*~
+
+# Added by cargo
+
+/target
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..82c423a
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "ralsay-rs"
+version = "0.1.0"
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..049ac53
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "ralsay-rs"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..57220ed
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1722813957,
+        "narHash": "sha256-IAoYyYnED7P8zrBFMnmp7ydaJfwTnwcnqxUElC1I26Y=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "cb9a96f23c491c081b38eab96d22fa958043c9fa",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..0cdbe32
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,23 @@
+{
+  description = "ralsay in rust";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+  };
+
+  outputs = { self, nixpkgs }:
+  let
+    systems = [ "x86_64-linux" "aarch64-linux" ];
+    forEachSystems = nixpkgs.lib.genAttrs systems;
+    pkgsForEach = nixpkgs.legacyPackages;
+  in
+  {
+    packages = forEachSystems (system: {
+      default = pkgsForEach.${system}.callPackage ./nix/package.nix { };
+    });
+
+    devShells = forEachSystems (system: {
+      default = pkgsForEach.${system}.callPackage ./nix/shell.nix { };
+    });
+  };
+}
diff --git a/nix/package.nix b/nix/package.nix
new file mode 100644
index 0000000..3efc2a6
--- /dev/null
+++ b/nix/package.nix
@@ -0,0 +1,22 @@
+{
+  lib,
+  rustPlatform,
+  stdenvAdapters,
+  llvm,
+}: let
+  toml = (lib.importTOML ../Cargo.toml).package;
+  pname = toml.name;
+  inherit (toml) version;
+in
+  rustPlatform.buildRustPackage.override {stdenv = stdenvAdapters.useMoldLinker llvm.stdenv;} {
+    RUSTFLAGS = "-C link-arg=-fuse-ld=mold";
+
+    inherit pname version;
+
+    src = builtins.path {
+      name = "${pname}-${version}";
+      path = lib.sources.cleanSource ../.;
+    };
+
+    cargoLock.lockFile = ../Cargo.lock;
+  }
diff --git a/nix/shell.nix b/nix/shell.nix
new file mode 100644
index 0000000..5efe65c
--- /dev/null
+++ b/nix/shell.nix
@@ -0,0 +1,25 @@
+{
+  mkShell,
+  rust-analyzer-unwrapped,
+  rustfmt,
+  clippy,
+  cargo,
+  rustc,
+  gcc,
+  rustPlatform,
+}:
+mkShell {
+  strictDeps = true;
+
+  nativeBuildInputs = [
+    cargo
+    rustc
+    gcc
+
+    rust-analyzer-unwrapped
+    rustfmt
+    clippy
+  ];
+
+  env.RUST_SRC_PATH = "${rustPlatform.rustLibSrc}";
+}
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..e7a11a9
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}