beatific: add bat and viu

machine/catacomb/default.nix

@@ -27,6 +27,7 @@
   swapDevices = [ { device = "/swap"; size = 1024; } ];
 
   environment.systemPackages = with pkgs; [
+    ffmpeg
     lsof  # list open files
     mkpasswd  # used for setting SMB passwords, I think?
     samba  # provides smbpasswd, mostly

modules/beatific.nix

@@ -99,6 +99,7 @@ in {
 
     (mkIf cfg.defaults.programs {
       environment.systemPackages = with pkgs; [
+        bat  # colorized and numbered `less`
         bc  # Terminal calculator
         curl
         duf
@@ -114,6 +115,7 @@ in {
         tree  # Directory tree view
         unzip
         vim
+        viu  # in-terminal image viewer
         wget
         zip
         (writeShellScriptBin "clip" ''