feat(shell): replace picocom with screen

horsch.nix

@@ -18,9 +18,10 @@
   ];
 
   imports = [
-    ./picocom.nix
     ./podman.nix
 
+    ./shell/screen.nix
+
     ./horsch/ssh.nix
     ./horsch/zsh.nix
     ./horsch/github.nix

picocom.nix

@@ -1,5 +0,0 @@
-{ pkgs, ... }:
-
-{
-  home.packages = [ pkgs.picocom ];
-}

shell/screen.nix

@@ -0,0 +1,5 @@
+{ pkgs, ... }:
+
+{
+  home.packages = [ pkgs.screen ];
+}