Remove treemacs, org-present, goto-chgs, add org-roam

home/emacs/default.nix

@@ -43,7 +43,6 @@
         flymake-shellcheck
         apheleia
         direnv
-        goto-chg
         rainbow-delimiters
         aggressive-indent
         nix-mode
@@ -54,10 +53,10 @@
         emms
 
         # org-packages
+        org-roam
         org-alert
         org-noter
         org-journal
-        org-present
         citar
         citar-embark
         gnuplot
@@ -80,11 +79,7 @@
         helpful
         which-key
         link-hint
-        darkroom
         diff-hl
-        treemacs
-        treemacs-magit
-        treemacs-nerd-icons
 
         # writing-packages
         markdown-mode