Add initial xlibre/X11 configs and installs, add misc install programs

docs/installation-reference/x11-xrandr-adding-new-resolutions-modes.md

@@ -0,0 +1,18 @@
+# xlibre/x11 - adding xrandr modes
+
+## 2026-01-16, artix linux, framework 13in laptop
+
+### to add 1920x1280 resolution option:
+
+```sh
+dispmanage_modeline=$(cvt 1920 1280 60 | sed -n '2p' | sed -E "s/^Modeline //g")
+dispmanage_mode_id=$(printf "%s" "$dispmanage_modeline" | sed -E "s/^([^ ]+)\s.*$/\1/g")
+printf "%s" "$modeline" | xargs xrandr --newmode
+printf "%s" "$mode_id" | xargs xrandr --addmode eDP
+# NOTE: the lines above have been added to .xinitrc, just leaving here for reference
+
+# then, add the $mode_id value to my display-manage script as the target mode:
+DISPMANAGE_LAPTOP_MODE='"1920x1280_60.00"'
+```
+
+

docs/todo.md

@@ -6,15 +6,19 @@
     - add dmenu
     - add st
     - xresources working? use from/within theme-changing logic?
+- finish xlibre setup, including installing any needed packages and doing config
 - finished artix/dinit setup
     - include figuring out wiregaurd/vpn stuff
-- web browsers config and install (primary: qutebrowser, alt1: brave, alt2: tor?)
+    - also include remapping ctrl, alt, and super keys as needed
+- web browsers config and install (primary: qutebrowser, alt1: brave, alt2: tor)
 - config for mpd, and client(s), (mpd clients to consider: mpc, ncmpcpp, ncmpc, inori)
 - get find, xargs, and awk (use nawk) as unified as i can across system types
 
 ## optional
 
 - configured neomutt
+- seems mpv install (maybe others?) bring in wayland, see if i can remove it
+- figured out nvim debug options for linux and macos, then update nvim's dap.lua
 - picked and configured rss reader
     - newsboat? others? option with inbox and separate queues?
 - make all these scripts POSIX-compliant (or at least usable in ksh/oksh)