diff --git a/etc/emacs.el b/etc/emacs.el
new file mode 100644
index 0000000..2c98435
--- /dev/null
+++ b/etc/emacs.el
@@ -0,0 +1,189 @@
+;;
+;;
+;; Backups
+;;
+;;
+
+;; Put autosave files (ie #foo#) and backup files (ie foo~) in ~/.emacs.d/.
+(setq auto-save-file-name-transforms '((".*" "~/.emacs.d/autosaves/\\1" t)))
+(setq backup-directory-alist '((".*" . "~/.emacs.d/backups/")))
+;; Create the autosave dir if necessary, since emacs won't.
+(make-directory "~/.emacs.d/autosaves/" t)
+(make-directory "~/.emacs.d/backups/" t)
+
+;;
+;;
+;; Appearance
+;;
+;;
+
+;; Disable startup-message (show *scratch* buffer)
+(setq inhibit-startup-message t)
+;; Set *scratch* buffer mode
+(setq initial-major-mode 'text-mode)
+
+;; Disable all bar
+(tool-bar-mode -1)
+(menu-bar-mode -1)
+(scroll-bar-mode -1)
+
+;; Show time
+(setq display-time-format "%H:%M")
+(display-time-mode)
+
+;; Show column (line, column)
+(column-number-mode)
+
+;; Indent style
+(setq c-default-style "linux")
+
+;; Highlight line
+(global-hl-line-mode 1)
+
+;; y-or-n instead of yes-or-no in kill buffer
+(defalias 'yes-or-no-p 'y-or-n-p)
+
+;; Set default font
+;;(set-default-font "-unknown-Ubuntu Mono-normal-normal-normal-*-*-*-*-*-m-0-iso10646-1")
+(set-default-font "Ubuntu Mono 10")
+
+(setq-default indent-tabs-mode t)
+
+;; Color theme
+(require 'zenburn-theme)
+(load-theme 'zenburn t)
+
+;;
+;;
+;; Russian layout hotkeys hack
+;;
+;;
+
+(defun reverse-input-method (input-method)
+  "Build the reverse mapping of single letters from INPUT-METHOD."
+  (interactive
+   (list (read-input-method-name "Use input method (default current): ")))
+  (if (and input-method (symbolp input-method))
+      (setq input-method (symbol-name input-method)))
+  (let ((current current-input-method)
+        (modifiers '(nil (control) (meta) (control meta))))
+    (when input-method
+      (activate-input-method input-method))
+    (when (and current-input-method quail-keyboard-layout)
+      (dolist (map (cdr (quail-map)))
+        (let* ((to (car map))
+               (from (quail-get-translation
+                      (cadr map) (char-to-string to) 1)))
+          (when (and (characterp from) (characterp to))
+            (dolist (mod modifiers)
+              (define-key local-function-key-map
+                (vector (append mod (list from)))
+                (vector (append mod (list to)))))))))
+    (when input-method
+      (activate-input-method current))))
+
+;; Hotkeys on russian layout
+(reverse-input-method 'russian-computer)
+
+;;
+;;
+;; Key bindings
+;;
+;;
+
+(global-set-key (kbd "C-h") 'delete-backward-char)
+(global-set-key (kbd "C-w") 'backward-kill-word)
+(global-set-key (kbd "C-x f") 'recentf-ido-find-file)
+(global-set-key (kbd "C-x C-b") 'ibuffer)
+(global-set-key (kbd "M-x") 'smex)
+(global-set-key (kbd "C-x C-m") 'smex)
+(global-set-key (kbd "C-c C-m") 'smex)
+(global-set-key (kbd "C-x C-k") 'kill-region)
+(global-set-key (kbd "C-S-u") 'ucs-insert)
+
+;;
+;;
+;; Goodies
+;;
+;;
+
+(defun recentf-ido-find-file ()
+  "Find a recent file using ido."
+  (interactive)
+  (let ((file (ido-completing-read "Choose recent file: " recentf-list nil t)))
+    (when file
+      (find-file file))))
+
+;;
+;;
+;; Loads
+;;
+;;
+
+(require 'exec-path-from-shell)
+(exec-path-from-shell-initialize)
+
+(recentf-mode 1)
+(put 'upcase-region 'disabled nil)
+
+(setq inferior-lisp-program "sbcl")
+
+(require 'slime)
+(slime-setup '(slime-repl
+               slime-fuzzy
+               slime-fancy-inspector
+               slime-indentation))
+
+(require 'git-gutter)
+(global-git-gutter-mode t)
+
+(add-hook 'before-save-hook #'gofmt-before-save)
+
+(setq exec-path (split-string (getenv "PATH") ":"))
+
+(defun auto-complete-for-go ()
+  (metafmt-mode 1)
+  (auto-complete-mode 1))
+(add-hook 'go-mode-hook 'auto-complete-for-go)
+
+(with-eval-after-load 'go-mode
+  (require 'go-autocomplete))
+
+(add-hook 'vhdl-mode-hook (lambda () (setq vhdl-indent-tabs-mode t)))
+(put 'downcase-region 'disabled nil)
+
+;; Enable helm-gtags-mode
+(add-hook 'c-mode-hook 'helm-gtags-mode)
+(add-hook 'c++-mode-hook 'helm-gtags-mode)
+(add-hook 'asm-mode-hook 'helm-gtags-mode)
+
+;; Set key bindings
+(eval-after-load "helm-gtags"
+  '(progn
+     (define-key helm-gtags-mode-map (kbd "M-t") 'helm-gtags-find-tag)
+     (define-key helm-gtags-mode-map (kbd "M-r") 'helm-gtags-find-rtag)
+     (define-key helm-gtags-mode-map (kbd "M-s") 'helm-gtags-find-symbol)
+     (define-key helm-gtags-mode-map (kbd "M-g M-p") 'helm-gtags-parse-file)
+     (define-key helm-gtags-mode-map (kbd "C-c <") 'helm-gtags-previous-history)
+     (define-key helm-gtags-mode-map (kbd "C-c >") 'helm-gtags-next-history)
+     (define-key helm-gtags-mode-map (kbd "M-,") 'helm-gtags-pop-stack)))
+
+;; zsh is hell for ssh-tramp
+(eval-after-load 'tramp '(setenv "SHELL" "/bin/bash"))
+
+(eval-after-load "w3m"
+  '(progn
+     (require 'w3m-search)
+     (setq w3m-search-default-engine "duckduckgo")
+     (add-to-list 'w3m-search-engine-alist
+                  '("duckduckgo" "https://www.duckduckgo.com/lite/?kd=-1&q=%s"))))
+
+(setq rust-format-on-save t)
+
+(setq mastodon-instance-url "lor.sh")
+
+(setq gofmt-command "goimports")
+
+(add-hook 'before-save-hook 'gofmt-before-save)
+
+(setq elpy-rpc-python-command "python3")
diff --git a/home-manager.nix b/home-manager.nix
index db5d08b..eb2d55d 100644
--- a/home-manager.nix
+++ b/home-manager.nix
@@ -20,4 +20,6 @@ in {
       };
     };
   };
+
+  home-manager.users.user.home.file.".emacs.d/init.el".source = ./etc/emacs.el;
 }
diff --git a/packages.nix b/packages.nix
index 31109af..0f3eaf0 100644
--- a/packages.nix
+++ b/packages.nix
@@ -73,7 +73,7 @@ in {
       cobol-mode haskell-mode rust-mode scala-mode csharp-mode d-mode
       solidity-mode php-mode go-mode elpy
       # Development
-      helm-gtags slime xcscope
+      helm-gtags slime xcscope go-autocomplete
       # Configuration languages modes
       nix-mode markdown-mode dockerfile-mode yaml-mode ssh-config-mode
       toml-mode pcap-mode