From 316537bb60099d8535d3d91b7dc39d57be2188a3 Mon Sep 17 00:00:00 2001
From: Akshay <nerdy@peppe.rs>
Date: Sat, 15 Apr 2023 18:14:32 +0530
Subject: init rust-bin flake template

---
 .gitignore  |  1 +
 Cargo.lock  |  7 +++++++
 Cargo.toml  |  8 ++++++++
 flake.lock  | 24 ++++++++++++++++++++++++
 flake.nix   | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 src/main.rs |  3 +++
 6 files changed, 94 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Cargo.lock
 create mode 100644 Cargo.toml
 create mode 100644 flake.lock
 create mode 100644 flake.nix
 create mode 100644 src/main.rs

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/target
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..b425a03
--- /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 = "rust-bin"
+version = "0.1.0"
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..c97aa53
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "rust-bin"
+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/flake.lock b/flake.lock
new file mode 100644
index 0000000..f231e8c
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,24 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1677852945,
+        "narHash": "sha256-liiVJjkBTuBTAkRW3hrI8MbPD2ImYzwUpa7kvteiKhM=",
+        "path": "/nix/store/cgfz9cycn82cwhvpaskq80bfw0k711gq-source",
+        "rev": "f5ffd5787786dde3a8bf648c7a1b5f78c4e01abb",
+        "type": "path"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..28b7a60
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,51 @@
+{
+  description = "build rust binaries";
+
+  outputs = { self, nixpkgs }:
+    let
+      supportedSystems = [ "x86_64-linux" "aarch64-darwin" "x86_64-darwin" ];
+      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
+      nixpkgsFor = forAllSystems (system: import nixpkgs {
+        inherit system;
+        overlays = [ self.overlays.default ];
+      });
+    in
+    {
+
+      overlays.default = final: prev: {
+        rust-bin =
+          let
+            packageMeta = (final.lib.importTOML ./Cargo.toml).package;
+          in
+          final.rustPlatform.buildRustPackage {
+            pname = packageMeta.name;
+            inherit (packageMeta) version;
+            src = self;
+            cargoLock.lockFile = ./Cargo.lock;
+          };
+      };
+
+      packages = forAllSystems (system: {
+        inherit (nixpkgsFor."${system}") rust-bin;
+      });
+
+      defaultPackage = forAllSystems (system: self.packages."${system}".rust-bin);
+
+      devShell = forAllSystems (system:
+        let
+          pkgs = nixpkgsFor."${ system}";
+        in
+        pkgs.mkShell {
+          nativeBuildInputs = [
+            pkgs.rustc
+            pkgs.cargo
+            pkgs.rustfmt
+            pkgs.rust-analyzer
+            pkgs.cargo-watch
+          ];
+          RUST_BACKTRACE = 1;
+        }
+      );
+
+    };
+}
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!");
+}
-- 
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