Merge branch 'nix'

.gitignore

@@ -1 +1,2 @@
 /target
+/result

Cargo.toml

@@ -48,7 +48,7 @@ default = ["tracing"]
 tracing = ["dep:opentelemetry", "dep:opentelemetry-otlp", "dep:opentelemetry-semantic-conventions", "dep:tracing", "dep:tracing-opentelemetry", "dep:tracing-subscriber"]
 
 # Optimized build for any sort of release.
-[profile.release-lto]
+[profile.lto]
 inherits = "release"
 lto = true
 strip = "symbols"

flake.lock

@@ -0,0 +1,48 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1780749050,
+        "narHash": "sha256-3av0pIjlOWQ6rDbNOmpUSvbNnJkGORQKKjb4LtCZsIY=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "a799d3e3886da994fa307f817a6bc705ae538eeb",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "rust-overlay": "rust-overlay"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1781407245,
+        "narHash": "sha256-VzJq4MmD0uyNDAceudSe1hHqcQMe9Tau0U4S+5iRGh0=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "d5f483210eb016d66102eef22baa128b3b3233fc",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,86 @@
+{
+  description = "Natter static site generator";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    rust-overlay = {
+      url = "github:oxalica/rust-overlay";
+      inputs = {
+        nixpkgs.follows = "nixpkgs";
+      };
+    };
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      rust-overlay,
+    }:
+    let
+      forAllSystems =
+        func:
+        builtins.listToAttrs (
+          map (system: {
+            name = system;
+            value = func system;
+          }) nixpkgs.lib.systems.flakeExposed
+        );
+    in
+    {
+      devShells = forAllSystems (
+        system:
+        let
+          overlays = [ (import rust-overlay) ];
+          pkgs = import nixpkgs {
+            inherit system overlays;
+          };
+          rustToolchain = (pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml);
+        in
+        {
+          default = pkgs.mkShell {
+            nativeBuildInputs = [
+              rustToolchain
+            ];
+            buildInputs = with pkgs; [
+            ];
+          };
+        }
+      );
+      packages = forAllSystems (
+        system:
+        let
+          overlays = [ (import rust-overlay) ];
+          pkgs = import nixpkgs {
+            inherit system overlays;
+          };
+          appliedOverlay = self.overlays.default pkgs pkgs;
+        in
+        rec {
+          default = release;
+          inherit (appliedOverlay.natter)
+            release
+            ;
+          docker_env = pkgs.buildEnv {
+            name = "natter";
+            paths = with pkgs; [
+              appliedOverlay.natter.release
+              bash
+              uutils-coreutils-noprefix
+              # toybox # Smaller than uutils-coreutils?
+            ];
+          };
+        }
+      );
+      overlays.default = final: prev: {
+        natter = final.lib.makeScope final.newScope (natterScope: {
+          release = (
+            natterScope.callPackage ./nix/package.nix {
+              inherit rust-overlay;
+              buildType = "lto";
+            }
+          );
+        });
+      };
+    };
+}

nix/package.nix

@@ -0,0 +1,82 @@
+{
+  hello,
+  lib,
+  pkgs,
+  rust-overlay,
+
+  targetBins ? [ ],
+  features ? [ ],
+  cargoBuildTarget ? null,
+  buildType ? null,
+  buildLib ? false,
+}:
+let
+  cargoToml = (lib.importTOML ../Cargo.toml);
+  rustPlatformFor =
+    pkgs:
+    let
+      rust-bin = rust-overlay.lib.mkRustBin { } pkgs;
+      rustToolchain = (rust-bin.fromRustupToolchainFile ../rust-toolchain.toml).override (
+        if cargoBuildTarget != null then
+          {
+            targets = [ cargoBuildTarget ];
+          }
+        else
+          { }
+      );
+      baseRustPlatform = (
+        pkgs.makeRustPlatform {
+          cargo = rustToolchain;
+          rustc = rustToolchain;
+        }
+      );
+      rustPlatform =
+        if cargoBuildTarget != null then
+          baseRustPlatform.overrideScope (
+            final: prev: {
+              cargoBuildHook = prev.cargoBuildHook.overrideDerivation (_: {
+                rustcTargetSpec = cargoBuildTarget;
+              });
+              cargoInstallHook = hello;
+            }
+          )
+        else
+          baseRustPlatform;
+    in
+    rustPlatform;
+in
+(rustPlatformFor pkgs).buildRustPackage (
+  # rustPlatform.buildRustPackage (
+  {
+    pname = "natter";
+    version = cargoToml.package.version;
+    src = lib.cleanSource ../.;
+
+    cargoLock.lockFile = ../Cargo.lock;
+
+    cargoBuildFlags = builtins.concatLists [
+      (builtins.concatMap (targetBin: [
+        "--bin"
+        targetBin
+      ]) targetBins)
+      (if buildLib then [ "--lib" ] else [ ])
+      (
+        if features != [ ] then
+          [
+            "--features"
+            (builtins.concatStringsSep " " features)
+          ]
+        else
+          [ ]
+      )
+    ];
+  }
+  // (
+    if buildType != null then
+      {
+        buildType = buildType;
+      }
+    else
+      { }
+  )
+)