nix-init: init at 0.1.0

pkgs/tools/nix/nix-init/default.nix

@@ -0,0 +1,60 @@
+{ lib
+, rustPlatform
+, fetchFromGitHub
+, installShellFiles
+, makeWrapper
+, pkg-config
+, zstd
+, stdenv
+, darwin
+, nix
+, nurl
+, callPackage
+, spdx-license-list-data
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "nix-init";
+  version = "0.1.0";
+
+  src = fetchFromGitHub {
+    owner = "nix-community";
+    repo = "nix-init";
+    rev = "v${version}";
+    hash = "sha256-97aAlH03H8xTVhp45FwecNb7i/ZUtJG9OOYBx8Sf+YI=";
+  };
+
+  cargoHash = "sha256-uvn1cP6aIxfPKG/QLtHBd6fHjl7JNRtkZ4gIG2tpHVg=";
+
+  nativeBuildInputs = [
+    installShellFiles
+    makeWrapper
+    pkg-config
+  ];
+
+  buildInputs = [
+    zstd
+  ] ++ lib.optionals stdenv.isDarwin [
+    darwin.apple_sdk.frameworks.Security
+  ];
+
+  postInstall = ''
+    wrapProgram $out/bin/nix-init \
+      --prefix PATH : ${lib.makeBinPath [ nix nurl ]}
+    installManPage artifacts/nix-init.1
+    installShellCompletion artifacts/nix-init.{bash,fish} --zsh artifacts/_nix-init
+  '';
+
+  GEN_ARTIFACTS = "artifacts";
+  NIX_LICENSES = callPackage ./license.nix { };
+  SPDX_LICENSE_LIST_DATA = "${spdx-license-list-data.json}/json/details";
+  ZSTD_SYS_USE_PKG_CONFIG = true;
+
+  meta = with lib; {
+    description = "Command line tool to generate Nix packages from URLs";
+    homepage = "https://github.com/nix-community/nix-init";
+    changelog = "https://github.com/nix-community/nix-init/blob/${src.rev}/CHANGELOG.md";
+    license = licenses.mpl20;
+    maintainers = with maintainers; [ figsoda ];
+  };
+}

pkgs/tools/nix/nix-init/license.nix

@@ -0,0 +1,23 @@
+# vendored from src/licenses.nix
+
+{ lib, writeText }:
+
+let
+  inherit (builtins) concatLists concatStringsSep length;
+  inherit (lib) flip licenses mapAttrsToList optional;
+
+  inserts = concatLists
+    (flip mapAttrsToList licenses
+      (k: v: optional (v ? spdxId) ''  xs.insert("${v.spdxId}", "${k}");''));
+in
+
+writeText "license.rs" ''
+  fn get_nix_licenses() -> rustc_hash::FxHashMap<&'static str, &'static str> {
+      let mut xs = std::collections::HashMap::with_capacity_and_hasher(
+          ${toString (length inserts)},
+          Default::default(),
+      );
+      ${concatStringsSep "\n    " inserts}
+      xs
+  }
+''

pkgs/top-level/all-packages.nix

@@ -37644,6 +37644,8 @@ with pkgs;
   nix-info = callPackage ../tools/nix/info { };
   nix-info-tested = nix-info.override { doCheck = true; };
 
+  nix-init = callPackage ../tools/nix/nix-init { };
+
   nix-index-unwrapped = callPackage ../tools/package-management/nix-index {
     inherit (darwin.apple_sdk.frameworks) Security;
   };