nvim/lua/lsp/rust_analyzer.lua

-- Rust Analyzer configuration with clippy integration
return {
    settings = {
        ["rust-analyzer"] = {
            checkOnSave = {
                command = "clippy",
            },
            cargo = {
                allFeatures = true,
            },
            procMacro = {
                enable = true,
            },
            diagnostics = {
                enable = true,
            },
            inlayHints = {
                bindingModeHints = { enable = true },
                chainingHints = { enable = true },
                closingBraceHints = { enable = true },
                closureReturnTypeHints = { enable = "always" },
                lifetimeElisionHints = { enable = "always" },
                parameterHints = { enable = true },
                typeHints = { enable = true },
            },
        },
    },
}