feat(nix): add local tecosaur.latex-utilities

Author: deemp

extensions/default.nix

@@ -29,6 +29,8 @@ in
   rust-lang.rust-analyzer = callPackage ./rust-lang/rust-analyzer/latest;
 
   sumneko.lua = callPackage ./sumneko/lua/latest;
+  
+  tecosaur.latex-utilities = callPackage ./tecosaur/latex-utilities/latest;
 
   vadimcn.vscode-lldb =
     config@{ mktplcRef, ... }:

extensions/tecosaur/latex-utilities/latest/default.nix

@@ -0,0 +1,38 @@
+# Original implementation: https://github.com/NixOS/nixpkgs/blob/1e76ade8ef2a87d0484312f69aefa3fdad3d022d/pkgs/applications/editors/vscode/extensions/tecosaur.latex-utilities/default.nix
+{
+  lib,
+  jq,
+  moreutils,
+  texlivePackages,
+  vscode-utils,
+  
+  mktplcRef,
+  vsix,
+  ...
+}:
+
+vscode-utils.buildVscodeMarketplaceExtension rec {
+  inherit mktplcRef vsix;
+
+  nativeBuildInputs = [
+    jq
+    moreutils
+  ];
+
+  buildInputs = [ texlivePackages.texcount ];
+
+  postInstall = ''
+    cd "$out/$installPrefix"
+    echo -n ${mktplcRef.version} > VERSION
+    jq '.contributes.configuration.properties."latex-utilities.countWord.path".default = "${texlivePackages.texcount}/bin/texcount"' package.json | sponge package.json
+  '';
+
+  meta = {
+    description = "Add-on to the Visual Studio Code extension LaTeX Workshop";
+    downloadPage = "https://marketplace.visualstudio.com/items?itemName=tecosaur.latex-utilities";
+    homepage = "https://github.com/tecosaur/LaTeX-Utilities";
+    changelog = "https://marketplace.visualstudio.com/items/tecosaur.latex-utilities/changelog";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ jeancaspar ];
+  };
+}