Start migrating thoom-emacs away from org

thoom-emacs/modules/thoom-os.el

@@ -0,0 +1,20 @@
+(provide 'thoom-os)
+
+(defconst ON-LINUX   (eq system-type 'gnu/linux))
+(defconst ON-MAC     (eq system-type 'darwin))
+(defconst ON-BSD     (or ON-MAC (eq system-type 'berkeley-unix)))
+(defconst ON-WINDOWS (memq system-type '(cygwin windows-nt ms-dos)))
+
+;; Emacs on macOS doesn't naturally find shell variables like PATH,
+;; so to help it out we run a shell and load some variables from the env command.
+(use-package exec-path-from-shell
+  :ensure t
+  :if (and ON-MAC (memq window-system '(mac ns)))
+  :config
+  (dolist (var '("NIX_SSL_CERT_FILE"
+                 "NIX_PATH"
+                 "NIX_PROFILES"))
+    (add-to-list 'exec-path-from-shell-variables var))
+  (exec-path-from-shell-initialize))
+
+(elpaca-wait)