helix: init at 0.3.0 (#126208)

Co-authored-by: Sandro <[e-mail]>

pkgs/applications/editors/helix/default.nix

···
+{ fetchFromGitHub, lib, rustPlatform }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "helix";
+  version = "0.3.0";
+
+  src = fetchFromGitHub {
+    owner = "helix-editor";
+    repo = pname;
+    rev = "v${version}";
+    fetchSubmodules = true;
+    sha256 = "sha256-dI5yIP5uUmM9pyMpvvdrk8/0jE/REkU/m9BF081LwMU=";
+  };
+
+  cargoSha256 = "sha256-l3Ikr4IyUsHItJIC4BaIZZb6vio3bchumbbPI+nxIjQ=";
+
+  cargoBuildFlags = [ "--features embed_runtime" ];
+
+  meta = with lib; {
+    description = "A post-modern modal text editor";
+    homepage = "https://helix-editor.com";
+    license = licenses.mpl20;
+    maintainers = with maintainers; [ yusdacra ];
+  };
+}

pkgs/top-level/all-packages.nix

···
 
   haruna = libsForQt5.callPackage ../applications/video/haruna { };
 
+  helix = callPackage ../applications/editors/helix { };
+
   icesl = callPackage ../applications/misc/icesl { };
 
   keepassx = callPackage ../applications/misc/keepassx { };