From 562b6847a6ac61fffeeb53bdfe102092a8db4232 Mon Sep 17 00:00:00 2001
From: Gonne <gonne@mathebau.de>
Date: Sun, 3 Nov 2024 09:08:58 +0100
Subject: [PATCH] Convert project to flake

---
 Cargo.toml             |  5 ---
 flake.lock             | 93 ++++++++++++++++++++++++++++++++++++++++++
 flake.nix              | 60 +++++++++++++++++++++++++++
 main.rs => src/main.rs |  0
 4 files changed, 153 insertions(+), 5 deletions(-)
 create mode 100644 flake.lock
 create mode 100644 flake.nix
 rename main.rs => src/main.rs (100%)

diff --git a/Cargo.toml b/Cargo.toml
index b1cbd25..12f8388 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,8 +3,3 @@ name = "alias_to_sieve"
 version = "0.1.0"
 edition = "2021"
 
-[dependencies]
-
-[[bin]]
-name = "alias_to_sieve"
-path = "main.rs"
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..92f1aa0
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,93 @@
+{
+  "nodes": {
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1730504689,
+        "narHash": "sha256-hgmguH29K2fvs9szpq2r3pz2/8cJd2LPS+b4tfNFCwE=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "506278e768c2a08bec68eb62932193e341f55c90",
+        "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"
+      }
+    },
+    "nixpkgs-lib": {
+      "locked": {
+        "lastModified": 1730504152,
+        "narHash": "sha256-lXvH/vOfb4aGYyvFmZK/HlsNsr/0CVWlwYvo2rxJk3s=",
+        "type": "tarball",
+        "url": "https://github.com/NixOS/nixpkgs/archive/cc2f28000298e1269cea6612cd06ec9979dd5d7f.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://github.com/NixOS/nixpkgs/archive/cc2f28000298e1269cea6612cd06ec9979dd5d7f.tar.gz"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1728538411,
+        "narHash": "sha256-f0SBJz1eZ2yOuKUr5CA9BHULGXVSn6miBuUWdTyhUhU=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "b69de56fac8c2b6f8fd27f2eca01dcda8e0a4221",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-parts": "flake-parts",
+        "nixpkgs": "nixpkgs",
+        "rust-overlay": "rust-overlay"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1730601085,
+        "narHash": "sha256-Sgax33jGuvVHTjl1P78IwzlhAGyOxtx5Q26inKja8S4=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "8d1b40f8dfd7539aaa3de56e207e22b3cc451825",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..6e7b1e5
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,60 @@
+# see https://github.com/cpu/rust-flake and https://log.woodweb.ca/articles/rust-flake/
+{
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    flake-parts.url = "github:hercules-ci/flake-parts";
+    rust-overlay.url = "github:oxalica/rust-overlay";
+  };
+
+  outputs = inputs:
+    inputs.flake-parts.lib.mkFlake { inherit inputs; } {
+      systems = [ "x86_64-linux" ];
+      perSystem = { config, self', pkgs, lib, system, ... }:
+        let
+          runtimeDeps = with pkgs; [  ];
+          buildDeps = with pkgs; [ ];
+          devDeps = with pkgs; [ ];
+
+          cargoToml = builtins.fromTOML (builtins.readFile ./Cargo.toml);
+          msrv = cargoToml.package.rust-version;
+
+          rustPackage = features:
+            (pkgs.makeRustPlatform {
+              cargo = pkgs.rust-bin.stable.latest.minimal;
+              rustc = pkgs.rust-bin.stable.latest.minimal;
+            }).buildRustPackage {
+              inherit (cargoToml.package) name version;
+              src = ./.;
+              cargoLock.lockFile = ./Cargo.lock;
+              buildFeatures = features;
+              buildInputs = runtimeDeps;
+              nativeBuildInputs = buildDeps;
+              # Uncomment if your cargo tests require networking or otherwise
+              # don't play nicely with the Nix build sandbox:
+              # doCheck = false;
+            };
+
+          mkDevShell = rustc:
+            pkgs.mkShell {
+              shellHook = ''
+                export RUST_SRC_PATH=${pkgs.rustPlatform.rustLibSrc}
+              '';
+              buildInputs = runtimeDeps;
+              nativeBuildInputs = buildDeps ++ devDeps ++ [ rustc ];
+            };
+        in {
+          _module.args.pkgs = import inputs.nixpkgs {
+            inherit system;
+            overlays = [ (import inputs.rust-overlay) ];
+          };
+
+          packages.default = (rustPackage "");
+          devShells.default = self'.devShells.nightly;
+
+          devShells.nightly = (mkDevShell (pkgs.rust-bin.selectLatestNightlyWith
+            (toolchain: toolchain.default)));
+          devShells.stable = (mkDevShell pkgs.rust-bin.stable.latest.default);
+          devShells.msrv = (mkDevShell pkgs.rust-bin.stable.${msrv}.default);
+        };
+    };
+}
diff --git a/main.rs b/src/main.rs
similarity index 100%
rename from main.rs
rename to src/main.rs