nvim_mason.lua

require("mason").setup({
    pip={
        -- Whether to upgrade pip to the latest version in the virtual environment before installing packages.
        upgrade_pip=true,

        -- These args will be added to `pip install` calls. Note that setting extra args might impact intended behavior
        -- and is not recommended.
        --
        -- Example: { "--proxy", "https://proxyserver" }
        install_args={},
    },

    -- Controls to which degree logs are written to the log file. It's useful to set this to vim.log.levels.DEBUG when
    -- debugging issues with package installations.
    log_level=vim.log.levels.ERROR,

    -- Limit for the maximum amount of packages to be installed at the same time. Once this limit is reached, any further
    -- packages that are requested to be installed will be put in a queue.
    max_concurrent_installers=4,
    github={
        -- The template URL to use when downloading assets from GitHub.
        -- The placeholders are the following (in order):
        -- 1. The repository (e.g. "rust-lang/rust-analyzer")
        -- 2. The release version (e.g. "v0.3.0")
        -- 3. The asset name (e.g. "rust-analyzer-v0.3.0-x86_64-unknown-linux-gnu.tar.gz")
        download_url_template = "https://github.com/%s/releases/download/%s/%s",
    },

    -- The provider implementations to use for resolving package metadata (latest version, available versions, etc.).
    -- Accepts multiple entries, where later entries will be used as fallback should prior providers fail.
    -- Builtin providers are:
    --   - mason.providers.registry-api (default) - uses the https://api.mason-registry.dev API
    --   - mason.providers.client                 - uses only client-side tooling to resolve metadata
    providers = {
        "mason.providers.registry-api",
    },

    ui = {
        icons = {
            package_installed = "✓",
            package_pending = "➜",
            package_uninstalled = "✗"
        },
        keymaps = {
            -- Keymap to expand a package
            toggle_package_expand = "<CR>",
            -- Keymap to install the package under the current cursor position
            install_package = "i",
            -- Keymap to reinstall/update the package under the current cursor position
            update_package = "u",
            -- Keymap to check for new version for the package under the current cursor position
            check_package_version = "c",
            -- Keymap to update all installed packages
            update_all_packages = "U",
            -- Keymap to check which installed packages are outdated
            check_outdated_packages = "C",
            -- Keymap to uninstall a package
            uninstall_package = "X",
            -- Keymap to cancel a package installation
            cancel_installation = "<C-c>",
            -- Keymap to apply language filter
            apply_language_filter = "<C-f>",
        },
    },



})
require("mason-lspconfig").setup({})