Initial commit

flake.nix

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+{
+  description = "My collection of flake templates";
+
+  outputs = { self }: {
+    templates = {
+      rust = {
+         path = ./rust;
+         description = "Rust template, using oxalica/rust-overlay";
+      };
+    };
+  };

rust/.envrc

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+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
+use flake

rust/Cargo.toml

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+[package]
+name = "rust"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

rust/flake.nix

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+{
+  description = "Flake template for a rust project";
+
+  inputs = {
+    # nixpkgs.url      = "github:NixOS/nixpkgs/nixos-unstable";
+    rust-overlay.url = "github:oxalica/rust-overlay";
+    flake-utils.url  = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, rust-overlay, flake-utils, ... }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        overlays = [ (import rust-overlay) ];
+        pkgs = import nixpkgs {
+          inherit system overlays;
+        };
+      in
+      with pkgs;
+      {
+        devShells.default = mkShell {
+          buildInputs = [
+            rust-bin.stable.latest.default
+          ];
+          packages = [
+            rust-analyzer
+          ];
+        };
+      }
+    );
+}

rust/src/main.rs

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+fn main() {
+    println!("Hello, world!");
+}