diff --git a/configuration.nix b/configuration.nix
index 579f38c..e911a9b 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -29,16 +29,16 @@
     ansible
     authenticator # 2-factor auth, it's for Gnome but it's the only good one (can scan in from the phone etc)
     backintime
-    beets
+    # beets # broke build suddenly :-/
     # birdtray
     bitwarden-cli
     bitwarden-desktop
     bitwarden-menu
     brave
     btop
-    calibre
+    # calibre # MOAR brokenness of things that were working fine
     cobalt # Static site generator written in Rust
-    # unstable.comaps
+    # comaps # hell NixOS just have everything randomly break why don't you
     colordiff # https://www.colordiff.org/
     contrast
     converseen
@@ -66,7 +66,7 @@
     firefox
     firefoxpwa
     flameshot # screenshots with annotations
-    floorp-bin
+    # floorp-bin # started breaking build 2026-01-01
     fsearch
     getxbook
     # gimp-with-plugins # Currently breaks build, but works if in nix shell solo
@@ -122,10 +122,10 @@
     libinput
     libreoffice-qt6-still # this is basically unusable, graphics all mis-aligned
     # light
-    losslesscut-bin # simple audio/video editor GUI via https://chaos.social/@nblr/113911420594814380
+    # losslesscut-bin # suddenly started breaking NixOS build # simple audio/video editor GUI via https://chaos.social/@nblr/113911420594814380
     lshw
     magic-wormhole
-    md2pdf
+    md2pdf # breaking build due to weasyprint tests
     mdbook
     meld
     mise # Mise-en-place, development environment setup tool
@@ -204,15 +204,15 @@
     vimPlugins.vim-wayland-clipboard
     wget
     whois
-    vimplugin-wezterm.nvim # WeztermSpawn to start a task in new tab https://github.com/willothy/wezterm.nvim/
-    vivaldi # proprietary but privacy-focused web browser
+    # vimplugin-wezterm.nvim # breaks build, but would be: WeztermSpawn to start a task in new tab https://github.com/willothy/wezterm.nvim/
+    # vivaldi # breaks build as of 2026-01-01 but browser was crashing on setup (first startup) anyway: proprietary but privacy-focused web browser
     vlc
     vscodium
     # wcalc - command-line calculator but rink does that plus unit conversion!
     wezterm # Terminal: https://wezterm.org/
     wl-clipboard-rs
     # wrapGAppsHook # for Pomodoro Prompt ; would need to use wrapGAppsHook4 or 3
-    xorg.xkill
+    xkill
     # xpdf # Simple PDF viewer - currently marked insecure
     yt-dlp
     zed-editor
@@ -346,7 +346,7 @@
   console.keyMap = "dvorak";
 
   # Enable CUPS to print documents.
-  services.printing.enable = true;
+  # services.printing.enable = true;
 
   # Add Brother printer drivers, per https://nixos.wiki/wiki/Hardware/Brother
   services.printing.drivers = [