nix/config/nvim/lua/lsp/rust_analyzer.lua

return {
    settings = {
        ['rust-analyzer'] = {
            checkOnSave = true,
            check = { 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 },
            },
        },
    },
}