home: Added emacs-scad-mode, prusa-slicer, rsync, openscad

Also, adjust some comments.

.guix/rekahsoft/guix-config/home.scm

@@ -208,6 +208,7 @@ single certifcate used for local development with caddy.")
        "emacs-restclient"
        "emacs-ripgrep"
        "emacs-rust-mode"
+       "emacs-scad-mode"
        "emacs-scribble-mode"
        "emacs-slime"
        "emacs-string-inflection"
@@ -300,6 +301,7 @@ single certifcate used for local development with caddy.")
        "scrot"
        "trayer-srg" ;; used in xmonad as system tray
        "dmenu"
+       "prusa-slicer"
        "unclutter"
        "virt-manager"
        "virt-viewer"
@@ -386,6 +388,7 @@ single certifcate used for local development with caddy.")
        "pass-otp"
        "password-store"
        "recutils"
+       "rsync"
        "rhash"
        "skopeo"
        "texlive"
@@ -395,6 +398,8 @@ single certifcate used for local development with caddy.")
        "wget"
        "youtube-dl"
 
+       "openscad"
+
        "kicad"
        "kicad-templates"
        "kicad-symbols"

user-config/emacs/.emacs.d/config.org

@@ -5,8 +5,6 @@
 #+PROPERTY: header-args:emacs-lisp :tangle yes :tangle-mode (identity #o444)
 #+PROPERTY: header-args:shell :tangle no
 
-#+CATEGORY: emacs
-
 * Overview
 
 This is a literate emacs configuration which leverages [[https://orgmode.org/][org-mode]].
@@ -184,7 +182,8 @@ as a TODO item.
 #+begin_src emacs-lisp
   ;; Load customization's made by customize
   (setq custom-file (no-littering-expand-var-file-name "custom.el"))
-  (load custom-file)
+  (if (file-exists-p custom-file)
+      (load custom-file))
 #+end_src
 
 * Set Language Environment
@@ -1381,7 +1380,7 @@ settings can likely be replaced by the [[https://github.com/hrs/sensible-default
   ;; Turn hl-line-mode on globally
   ;;(global-hl-line-mode)
 
-  ;; Activate linum-mode in all buffers used for programming
+  ;; Activate display-line-numbers-mode in all buffers used for programming
   (activate-mode-with-hooks (lambda () (display-line-numbers-mode 1)) code-modes)
 
   ;; Add little indicators to fringe indicating the location of point in the given window
@@ -2020,6 +2019,12 @@ Use [[http://gnuplot.sourceforge.net/][gnuplot]] alongside org-mode to generate
                        (file "~/.org/roam/20220908170736-software.org")
                        "* %^{name}\n%?")))
 
+              (defun rkd/org-capture-add-created-at ()
+                (org-set-property "CREATED_AT" (format-time-string "[%Y-%m-%d %a %H:%M]")))
+
+              ;; Automatically give all capture entries a CREATED_AT property
+              (add-hook 'org-capture-mode-hook #'rkd/org-capture-add-created-at)
+
               ;; Automatically give all capture entries an id
               (add-hook 'org-capture-mode-hook #'org-id-get-create)
 
@@ -2059,7 +2064,15 @@ Use [[http://gnuplot.sourceforge.net/][gnuplot]] alongside org-mode to generate
                  (sqlite . t)
                  (shell . t)))
 
-             (setq org-plantuml-exec-mode 'plantuml))
+             (setq org-plantuml-exec-mode 'plantuml)
+
+             (defun rkd/display-ansi-colors ()
+               "Display's ansi colors between two points."
+               (interactive)
+               (ansi-color-apply-on-region (point-min) (point-max)))
+
+             ;; Render ansi-colors after command has finished, gibberish during execution
+             (add-hook 'org-babel-after-execute-hook #'rkd/display-ansi-colors))
     :bind (("C-c c" . org-capture)
            ("C-c l" . org-store-link)
            ("C-c a" . org-agenda)
@@ -2092,6 +2105,7 @@ Use [[http://gnuplot.sourceforge.net/][gnuplot]] alongside org-mode to generate
 
 #+begin_src emacs-lisp
   (use-package org-projectile
+    :after org
     :bind (("C-c f p" . org-projectile-project-todo-completing-read))
     :config
     (progn