nixos

commit cd286f6801a881b7985537aa4bd2f80f6329409b
parent 8825a0e864f042d10ee0ae21f38ed22b55a6f8a6
Author: Toni Brown <me@tb148.eu.org>
Date:   Thu, 13 Nov 2025 13:21:07 +0800

Add slang-server package and update Zed editor configuration

- Add new slang-server derivation - Configure slang as primary
SystemVerilog language server - Add SystemVerilog formatting
configuration for verible - Set preferred line length to 64 -
Configure ruff to use tabs for indentation

Diffstat:
A
slang-server.nix
 | 
53
+++++++++++++++++++++++++++++++++++++++++++++++++++++
M
zed-editor.nix
 | 
23
++++++++++++++++++-----

2 files changed, 71 insertions(+), 5 deletions(-)
diff --git a/slang-server.nix b/slang-server.nix
@@ -0,0 +1,53 @@
+{
+	lib,
+	stdenv,
+	fetchFromGitHub,
+	boost,
+	catch2_3,
+	cmake,
+	ninja,
+	fmt_12,
+	mimalloc,
+	python3,
+}:
+stdenv.mkDerivation (finalAttrs: {
+		pname = "slang-server";
+		version = "0.2.0";
+
+		src =
+			fetchFromGitHub {
+				owner = "hudson-trading";
+				repo = "slang-server";
+				tag = "v0.2.0";
+				hash = "sha256-FZHV/ezCrhXLwUHGGVTTUSynyw9SA0Roo5KyIpaN7KI=";
+				fetchSubmodules = true;
+			};
+
+		postPatch = ''
+			substituteInPlace external/slang/external/CMakeLists.txt --replace-fail \
+			  'set(mimalloc_min_version "2.2")' \
+			  'set(mimalloc_min_version "${lib.versions.majorMinor mimalloc.version}")'
+		'';
+
+		cmakeFlags = [
+			"-DCMAKE_INSTALL_INCLUDEDIR=include"
+			"-DCMAKE_INSTALL_LIBDIR=lib"
+		];
+
+		nativeBuildInputs = [
+			cmake
+			ninja
+			python3
+		];
+
+		strictDeps = true;
+
+		buildInputs = [
+			boost
+			catch2_3
+			fmt_12
+			mimalloc
+		];
+
+		doCheck = true;
+	})
diff --git a/zed-editor.nix b/zed-editor.nix
@@ -22,7 +22,7 @@
 			tailwindcss-language-server
 			taplo
 			verible
-			# veridian
+			(callPackage ./slang-server.nix {})
 			vscode-json-languageserver
 			yaml-language-server
 		];
@@ -38,6 +38,7 @@
 			"verilog"
 		];
 		userSettings = {
+			preferred_line_length = 64;
 			buffer_font_family = "Sarasa Mono SC";
 			buffer_font_size = 16;
 			ui_font_family = "Sarasa Mono SC";
@@ -50,10 +51,19 @@
 					"nil"
 					"!nixd"
 				];
-				SystemVerilog.language_servers = [
-					"verible"
-					"!veridian"
-				];
+				SystemVerilog = {
+					hard_tabs = false;
+					formatter = {
+						language_server = {
+							name = "verible";
+						};
+					};
+					language_servers = [
+						"slang"
+						"verible"
+						"!veridian"
+					];
+				};
 			};
 			lsp.nil.initialization_options = {
 				formatting.command = [
@@ -63,6 +73,9 @@
 				];
 				diagnostics.ignored = ["unused_binding"];
 			};
+			lsp.ruff.initialization_options.settings.configuration = {
+				format.indent-style = "tab";
+			};
 		};
 	};
 }