move encrypted secrets near relevant files

hosts-old/aarch64-darwin/default.nix

@@ -1,18 +0,0 @@
-# Return a list of all nix-darwin hosts
-
-{ lib, ... }:
-
-lib.pipe (lib.filesystem.listFilesRecursive ./.) [
-  # Get only files ending in default.nix
-  (builtins.filter (name: lib.hasSuffix "default.nix" name))
-  # Remove this file
-  (builtins.filter (name: name != ./default.nix))
-  # Import each host function
-  map
-  (file: {
-    name = builtins.baseNameOf (builtins.dirOf file);
-    value = import file;
-  })
-  # Convert to an attrset of hostname -> host function
-  (builtins.listToAttrs)
-]

hosts-old/aarch64-linux/default.nix

@@ -1,22 +0,0 @@
-# Return a list of all NixOS hosts
-
-{ nixpkgs, ... }:
-
-let
-  inherit (nixpkgs) lib;
-in
-
-lib.pipe (lib.filesystem.listFilesRecursive ./.) [
-  # Get only files ending in default.nix
-  (builtins.filter (name: lib.hasSuffix "default.nix" name))
-  # Remove this file
-  (builtins.filter (name: name != ./default.nix))
-  # Import each host function
-  map
-  (file: {
-    name = builtins.baseNameOf (builtins.dirOf file);
-    value = import file;
-  })
-  # Convert to an attrset of hostname -> host function
-  (builtins.listToAttrs)
-]

hosts-old/x86_64-linux/default.nix

@@ -1,22 +0,0 @@
-# Return a list of all NixOS hosts
-
-{ nixpkgs, ... }:
-
-let
-  inherit (nixpkgs) lib;
-in
-
-lib.pipe (lib.filesystem.listFilesRecursive ./.) [
-  # Get only files ending in default.nix
-  (builtins.filter (name: lib.hasSuffix "default.nix" name))
-  # Remove this file
-  (builtins.filter (name: name != ./default.nix))
-  # Import each host function
-  map
-  (file: {
-    name = builtins.baseNameOf (builtins.dirOf file);
-    value = import file;
-  })
-  # Convert to an attrset of hostname -> host function
-  (builtins.listToAttrs)
-]