Things

- `wireguard` for `hs`
- gnome keyring for VSCode to make Copilot work
- uninstalled local `Hydra` on `pc`
- VSCode -> VSCodeFHS
- Emacs
  - typescript
  - solidity
  - envrc mode

doom.d/modules/os/exwm/config.el

@@ -0,0 +1,134 @@
+;;; os/exwm/config.el -*- lexical-binding: t; -*-
+
+;; Define custom variables for the `exwm-update-class-hook' for users to
+;; configure which buffers names should NOT be modified.
+(defvar exwm/ignore-wm-prefix "sun-awt-X11-"
+  "Don't rename exwm buffers with this prefix.")
+(defvar exwm/ignore-wm-name "gimp"
+  "Don't rename exwm buffers with this name.")
+
+;; Make sure `exwm' windows can be restored when switching workspaces.
+(defun exwm--update-utf8-title-advice (oldfun id &optional force)
+  "Only update the window title when the buffer is visible."
+  (when (get-buffer-window (exwm--id->buffer id))
+    (funcall oldfun id force)))
+
+;; Confgure `exwm' the X window manager for emacs.
+(use-package! exwm
+  :config
+  ;; Configure global key bindings.
+  (setq exwm-input-global-keys
+        `(([?\s-r] . exwm-reset)
+          ([?\s-w] . exwm-workspace-switch)
+          ([?\s-&] . (lambda (command)
+                       (interactive (list (read-shell-command "$ ")))
+                       (start-process-shell-command command nil command)))
+          ,@(mapcar (lambda (i)
+                      `(,(kbd (format "s-%d" i)) .
+                        (lambda ()
+                          (interactive)
+                          (exwm-workspace-switch-create ,i))))
+                    (number-sequence 0 9))))
+
+  ;; Configure the default buffer behaviour. All buffers created in `exwm-mode'
+  ;; are named "*EXWM*". Change it in `exwm-update-class-hook' and `exwm-update-title-hook'
+  ;; which are run when a new X window class name or title is available.
+  (add-hook 'exwm-update-class-hook
+            (lambda ()
+              (unless (or (string-prefix-p exwm/ignore-wm-prefix exwm-instance-name)
+                          (string= exwm/ignore-wm-name exwm-instance-name))
+                (exwm-workspace-rename-buffer exwm-class-name))))
+  (add-hook 'exwm-update-title-hook
+            (lambda ()
+              (when (or (not exwm-instance-name)
+                        (string-prefix-p exwm/ignore-wm-prefix exwm-instance-name)
+                        (string= exwm/ignore-wm-name exwm-instance-name))
+                (exwm-workspace-rename-buffer exwm-title))))
+
+  ;; Show `exwm' buffers in buffer switching prompts.
+  (add-hook 'exwm-mode-hook #'doom-mark-buffer-as-real-h)
+
+  ;; Restore window configurations involving exwm buffers by only changing names
+  ;; of visible buffers.
+  (advice-add #'exwm--update-utf8-title :around #'exwm--update-utf8-title-advice)
+
+  ;; Enable the window manager.
+  (exwm-enable))
+
+;; Use the `ido' configuration for a few configuration fixes that alter
+;; 'C-x b' workplace switching behaviour. This also effects the functionality
+;; of 'SPC .' file searching in doom regardless of the users `ido' configuration.
+(use-package! exwm-config
+  :after exwm
+  :config
+  (exwm-config--fix/ido-buffer-window-other-frame))
+
+;; Configure `exwm-randr' to support multi-monitor setups as well as
+;; hot-plugging HDMI outputs. Read more at:
+;; https://github.com/ch11ng/exwm/wiki#randr-multi-screen
+(use-package! exwm-randr
+  :after exwm
+  :config
+  (add-hook 'exwm-randr-screen-change-hook
+            (lambda ()
+              (let ((xrandr-output-regexp "\n\\([^ ]+\\) connected ")
+                    default-output)
+                (with-temp-buffer
+                  (call-process "xrandr" nil t nil)
+                  (goto-char (point-min))
+                  (re-search-forward xrandr-output-regexp nil 'noerror)
+                  (setq default-output (match-string 1))
+                  (forward-line)
+                  (if (not (re-search-forward xrandr-output-regexp nil 'noerror))
+                      (call-process
+                       "xrandr" nil nil nil
+                       "--output" default-output
+                       "--auto")
+                    (call-process
+                     "xrandr" nil nil nil
+                     "--output" (match-string 1) "--primary" "--auto"
+                     "--output" default-output "--off")
+                    (setq exwm-randr-workspace-monitor-plist
+                          (list 0 (match-string 1))))))))
+  (exwm-randr-enable))
+
+;; Configure emacs input methods in all X windows.
+(when (featurep! +xim)
+  (use-package! exwm-xim
+    :after exwm
+    :config
+    ;; These variables are required for X programs to pick up Emacs IM.
+    (setenv "XMODIFIERS" "@im=exwm-xim")
+    (setenv "GTK_IM_MODULE" "xim")
+    (setenv "QT_IM_MODULE" "xim")
+    (setenv "CLUTTER_IM_MODULE" "xim")
+    (setenv "QT_QPA_PLATFORM" "xcb")
+    (setenv "SDL_VIDEODRIVER" "x11")
+    (exwm-xim-enable)))
+
+;; Configure the rudamentary status bar.
+(when (featurep! +status)
+  (setq display-time-default-load-average nil)
+  (display-time-mode +1)
+  (display-battery-mode +1))
+
+;; Configure `exwm-firefox-*'.
+(when (featurep! +firefox)
+  (use-package! exwm-firefox-core
+    :after exwm
+    :config
+    ;; Add the <ESC> key to the exwm input keys for firefox buffers.
+    (dolist (k `(escape))
+      (cl-pushnew k exwm-input-prefix-keys)))
+
+  ;; Configure further depending if the user has evil mode enabled.
+  (when (featurep! :editor evil)
+    (use-package! exwm-firefox-evil
+      :after exwm
+      :config
+      ;; Add the firefox wm class name.
+      (dolist (k `("firefox"))
+        (cl-pushnew k exwm-firefox-evil-firefox-class-name))
+      ;; Add the firefox buffer hook
+      (add-hook 'exwm-manage-finish-hook
+              'exwm-firefox-evil-activate-if-firefox))))

doom.d/modules/os/exwm/doctor.el

@@ -0,0 +1,6 @@
+;;; -*- lexical-binding: t; no-byte-compile: t; -*-
+;;; os/exwm/doctor.el
+
+(when (featurep! +firefox)
+  (unless (executable-find "firefox")
+    (warn! "Couldn't find firefox. exwm-firefox will not work")))

doom.d/modules/os/exwm/packages.el

@@ -0,0 +1,11 @@
+;; -*- no-byte-compile: t; -*-
+;;; os/exwm/packages.el
+
+;; Here we require the `exwm' package.
+(package! exwm :pin "e43bd78...")
+
+;; Here we require the `exwm-firefox*' packages.
+(when (featurep! +firefox)
+  (if (featurep! :editor evil)
+      (package! exwm-firefox-evil :pin "14643ee...")
+    (package! exwm-firefox-core :pin "e2fe2a8ODO...")))