[nvim] Switch from Mason to Chezmoi

.chezmoiscripts/run_onchange_11_install-neovim-tools.tmpl

@@ -0,0 +1,18 @@
+#!/bin/sh
+{{ if eq .chezmoi.osRelease.id "nixos" }}
+exit 0
+{{ end }}
+
+set -euo pipefail
+
+echo "Installing LSPs for Neovim..."
+
+npm install -g --prefix ~/.local \
+  @vtsls/language-server \
+  @vue/language-server \
+  vscode-langservers-extracted
+
+dotnet tool install -g roslyn-language-server --prerelease
+dotnet tool install -g csharpier
+
+echo "Done"