fix: resolve black formatting issues

- black did not respect pyproject.toml
- ruff-lsp did not start properly due to missing "packaging" dependency

home/profiles/base/nvim/default.nix

@@ -75,6 +75,11 @@
         path = v;
       })
       plugins);
+
+  ruff-lsp = with pkgs;
+    python3Packages.ruff-lsp.overridePythonAttrs (o: {
+      propagatedBuildInputs = o.propagatedBuildInputs ++ [python3Packages.packaging];
+    });
 in
   lib.mkMerge [
     {
@@ -104,7 +109,7 @@ in
           nodePackages.graphql-language-service-cli
           nodePackages.typescript-language-server
           pyright
-          python3Packages.ruff-lsp
+          ruff-lsp
           stable.nodePackages.vscode-langservers-extracted
           typst-lsp
 

home/profiles/base/nvim/lua/plugins/lsp/servers.lua

@@ -29,7 +29,11 @@ local servers = {
 local efm_sources = {
   formatters = {
     asmfmt = { formatCommand = "asmfmt", formatStdin = true },
-    black = { formatCommand = "black --no-color -q -", formatStdin = true },
+    black = {
+      formatCommand = "black --no-color -q -",
+      formatStdin = true,
+      rootMarkers = { "pyproject.toml", "requirements.txt", ".git" },
+    },
     latexindent = { formatCommand = "latexindent -l -", formatStdin = true },
     prettier = {
       formatCanRange = true,