General cleanup and flake update

instances/odin/hm.nix

@@ -8,59 +8,60 @@
     };
     packages = builtins.attrValues {
       inherit (pkgs)
-        # element-desktop # matrix client
-        # freecad
-        # minecraft
-        # mycrypto
-        # pcmanfm
-        # pulseaudio
-        # shotwell
-        # signal-desktop
-        # slack
-        # wineFull
-        arandr
         authenticator
-        authy
         cava
-        discord
-        dmenu
         droidcam
-        easyeffects
+        # element-desktop # matrix client
         evince
         # evolution
+        # freecad
         gallery-dl
-        geeqie
         google-chrome
         gucharmap
-        handbrake
-        httpie
         inkscape
         keyboard-switch
         krita
+        # minecraft
+        # mycrypto
         openvpn
         p7zip
         pavucontrol
-        pentablet-driver
+        # pcmanfm
         procps
+        # pulseaudio
         pulseaudio
-        retroarchFull
+        # retroarchFull
+        # shotwell
+        # signal-desktop
+        skypeforlinux
+        # slack
         spotify
         tdesktop
         thunderbird
         transmission-gtk
         virt-manager
         virt-viewer
+        # wineFull
         wireguard-tools
         xournalpp
-        zoom-us;
+        zoom-us
+        ;
       inherit (pkgs.gnome)
         # geary
         # gnome-boxes
         # gnome-calendar
         # gnome-sound-recorder
         # seahorse
-        eog file-roller gnome-font-viewer gnome-screenshot gnome-system-monitor totem;
-      inherit (pkgs.unstable_pkgs) heroic skypeforlinux;
+        eog
+        file-roller
+        gnome-font-viewer
+        gnome-screenshot
+        gnome-system-monitor
+        totem
+        ;
+      inherit (pkgs.unstable_pkgs)
+        heroic
+        ;
     };
   };
 
@@ -126,12 +127,10 @@
     ../../modules/hm/ncspot.nix
     ../../modules/hm/nix-index.nix
     ../../modules/hm/noti.nix
-    ../../modules/hm/nushell.nix
+    # ../../modules/hm/nushell.nix
     ../../modules/hm/obs-studio.nix
     ../../modules/hm/office.nix
     ../../modules/hm/pass.nix
-    ../../modules/hm/picom.nix
-    ../../modules/hm/polybar.nix
     # ../../modules/hm/pro_audio.nix
     # ../../modules/hm/pycharm.nix
     ../../modules/hm/research.nix
@@ -139,7 +138,6 @@
     # ../../modules/hm/screen_locker.nix
     # ../../modules/hm/security.nix
     ../../modules/hm/spotifyd.nix
-    ../../modules/hm/sxhkd.nix
     ../../modules/hm/syncthing.nix
     ../../modules/hm/terminator.nix
     # ../../modules/hm/thunar.nix
@@ -147,7 +145,6 @@
     ../../modules/hm/update_background.nix
     ../../modules/hm/vim.nix
     ../../modules/hm/webapp.nix
-    ../../modules/hm/wl_update_background.nix
     ../../modules/hm/xidlehook.nix
     ../../modules/hm/xresources.nix
     ../../modules/hm/zathura.nix