feat: a lot

users/gandalf/modules/gui/programs/default.nix

@@ -7,33 +7,40 @@
     ./keyring.nix
     ./obs.nix
     ./vscode.nix
+    ./zathura.nix
   ];
 
   home.packages = with pkgs; [
-    tor-browser
-    firefox
-    thunderbird
-    speechd # https://support.mozilla.org/en-US/kb/speechd-setup
-    gnome.nautilus
-    gimp
-    vlc
-    calibre
-    qbittorrent
-    gnome.simple-scan
-    telegram-desktop
-    signal-desktop
-    zoom-us
-    zathura
-    obsidian
-    libreoffice
+
+    firefox # a web browser built from firefox source tree
+    thunderbird # a full-featured e-mail client
+    speechd # common interface to speech synthesis - https://support.mozilla.org/en-us/kb/speechd-setup
+    tor-browser # privacy-focused browser routing traffic through the tor network
+    qbittorrent # featureful free software bittorrent client
+
+    telegram-desktop # telegram desktop messaging app
+    signal-desktop # private, simple, and secure messenger
+    zoom-us # zoom.us video conferencing application
+
+    gnome.nautilus # the file manager for gnome
+    gnome.simple-scan # simple scanning utility
+    feh # a light-weight image viewer
+    vlc # cross-platform media player and streaming server
+    zathura # a highly customizable and functional pdf viewer
+    neovide # a simple graphical user interface for neovim
+
+    obsidian # a powerful knowledge base that works on top of a local folder of plain text markdown files
+    gimp # the gnu image manipulation program
+    calibre # comprehensive e-book software
+    libreoffice # comprehensive, professional-quality productivity suite, a variant of openoffice.org
     carla # audio plugin host
-    aether-lv2 # an algorithmic reverb lv2 based on cloudseed
     picard # musicbrainz picard audio file tagger
+
   ] ++ lib.optionals nixosConfig.bchmnn.printing.enable [
-    system-config-printer
+    system-config-printer # graphical user interface for cups administration
   ] ++ lib.optionals nixosConfig.bchmnn.games.enable [
-    prismlauncher
-    openjdk17
+    openjdk17 # the open-source java development kit
+    prismlauncher # a free, open source launcher for minecraft
   ];
 
 }

users/gandalf/modules/gui/programs/zathura.nix

@@ -0,0 +1,9 @@
+{ ... }: {
+  # a highly customizable and functional pdf viewer
+  programs.zathura = {
+    enable = true;
+    options = {
+      selection-clipboard = "clipboard";
+    };
+  };
+}