flake: remove unused flake-compat

default.nix

@@ -1,31 +0,0 @@
-let
-  inherit (default.inputs.nixos) lib;
-
-  default = (import ./lib/compat).defaultNix;
-
-  ciSystems = [
-    "aarch64-linux"
-    "i686-linux"
-    "x86_64-linux"
-  ];
-
-  filterSystems = lib.filterAttrs
-    (system: _: lib.elem system ciSystems);
-
-  recurseIntoAttrsRecursive = lib.mapAttrs (_: v:
-    if lib.isAttrs v
-    then recurseIntoAttrsRecursive (lib.recurseIntoAttrs v)
-    else v
-  );
-
-  systemOutputs = lib.filterAttrs
-    (name: set: lib.isAttrs set
-      && lib.any
-      (system: set ? ${system} && name != "legacyPackages")
-      ciSystems
-    )
-    default.outputs;
-
-  ciDrvs = lib.mapAttrs (_: system: filterSystems system) systemOutputs;
-in
-(recurseIntoAttrsRecursive ciDrvs) // { shell = import ./shell.nix; }

lib/compat/default.nix

@@ -1,14 +0,0 @@
-let
-  rev = "e7e5d481a0e15dcd459396e55327749989e04ce0";
-  flake = (import
-    (
-      fetchTarball {
-        url = "https://github.com/edolstra/flake-compat/archive/${rev}.tar.gz";
-        sha256 = "0zd3x46fswh5n6faq4x2kkpy6p3c6j593xbdlbsl40ppkclwc80x";
-      }
-    )
-    {
-      src = ../../.;
-    });
-in
-flake

lib/compat/nixos/default.nix

@@ -1,10 +0,0 @@
-{ ... }:
-let
-  inherit (default.inputs.nixos) lib;
-
-  host = configs.${hostname} or configs.NixOS;
-  configs = default.nixosConfigurations;
-  default = (import ../.).defaultNix;
-  hostname = lib.fileContents /etc/hostname;
-in
-host

shell.nix

@@ -1 +0,0 @@
-(import ./lib/compat).shellNix