Move patches to its own directory

default.nix

@@ -88,7 +88,7 @@ let
     phases = [ "unpackPhase" "patchPhase" "installPhase" ];
     patches = [
       (substituteAll {
-        src = ./fix-paths.patch;
+        src = ./patches/fix-paths.patch;
         private = builtins.toString doomPrivateDir;
       })
     ];
@@ -176,7 +176,7 @@ let
 
     patches = [
       (substituteAll {
-        src = ./nix-integration.patch;
+        src = ./patches/nix-integration.patch;
         local = doomLocal;
       })
     ];

overrides.nix

@@ -9,7 +9,7 @@ self: super: {
   } // args);
 
   evil-escape = super.evil-escape.overrideAttrs (esuper: {
-    patches = [ ./evil-escape.patch ];
+    patches = [ ./patches/evil-escape.patch ];
   });
 
   doom-snippets = self.straightBuild {
@@ -80,7 +80,7 @@ self: super: {
   };
 
   restart-emacs = super.restart-emacs.overrideAttrs (esuper: {
-    patches = [ ./restart-emacs.patch ];
+    patches = [ ./patches/restart-emacs.patch ];
   });
 
   revealjs = self.straightBuild {