init.el

;; The default is 800 kilobytes.  Measured in bytes.
(setq gc-cons-threshold (* 50 1000 1000))

;; Profile emacs startup
(add-hook 'emacs-startup-hook
          (lambda ()
            (message "*** Emacs loaded in %s with %d garbage collections."
                     (format "%.2f seconds"
                             (float-time
                              (time-subtract after-init-time before-init-time)))
                     gcs-done)))

(scroll-bar-mode -1)
(menu-bar-mode -1)
(tool-bar-mode -1)

(global-display-line-numbers-mode t)

;; Disable line numbers for some modes
(dolist (mode '(org-mode-hook
                term-mode-hook
                shell-mode-hook
                eshell-mode-hook))
  (add-hook mode (lambda () (display-line-numbers-mode 0))))

(set-frame-(point)arameter (selected-frame) 'alpha '(95 . 85))
(add-to-list 'default-frame-alist '(alpha . (95 . 85)))

(set-frame-(point)arameter (selected-frame) 'alpha '(95 . 85))
(add-to-list 'default-frame-alist '(alpha . (95 . 85)))

;; Install use-package if necessary
(require 'package)
;; This stops package-initialize from being called
;; twice during start-up, decreasing start-up time
(setq package-enable-at-startup nil)
(setq package-archives
      '(("melpa" . "https://melpa.org/packages/")
        ("gnu" . "https://elpa.gnu.org/packages/")
        ("org" . "http://orgmode.org/elpa/")))
(package-initialize)

;; Bootstrap use-package
(unless (package-installed-p 'use-package)
  (package-refresh-contents)
  (package-install 'use-package))

(eval-when-compile
  (require 'use-package))

;; Allows hiding modes in the modeline
(use-package diminish :ensure t)

;; Inherits environment variables from the shell
(use-package exec-path-from-shell
  :ensure t
  :config (exec-path-from-shell-initialize))

;; Provides the ability to ensure system package dependencies are met
(use-package use-package-ensure-system-package :ensure t)