Remove nixseparatedebuginfod input

It has been integrated in nixpkgs, so is no longer required.

Reviewed-by: Aleix Roca Nonell <aleix.rocanonell@bsc.es>

flake.nix

@@ -5,8 +5,6 @@
     agenix.inputs.nixpkgs.follows = "nixpkgs";
     bscpkgs.url = "git+https://git.sr.ht/~rodarima/bscpkgs";
     bscpkgs.inputs.nixpkgs.follows = "nixpkgs";
-    nixseparatedebuginfod.url = "github:symphorien/nixseparatedebuginfod";
-    nixseparatedebuginfod.inputs.nixpkgs.follows = "nixpkgs";
   };
 
   outputs = { self, nixpkgs, agenix, bscpkgs, ... }:

m/module/debuginfod.nix

@@ -1,12 +1,3 @@
-{ theFlake, ... }:
-
-let
-  nixseparatedebuginfod = theFlake.inputs.nixseparatedebuginfod;
-in
 {
-  imports = [
-    nixseparatedebuginfod.nixosModules.default
-  ];
-
   services.nixseparatedebuginfod.enable = true;
 }