diff --git a/lib/helm.nix b/lib/helm.nix
index 23f4514..19a84e7 100644
--- a/lib/helm.nix
+++ b/lib/helm.nix
@@ -47,32 +47,4 @@
     # Derivation containing helm chart. Usually output of [lib.helm.downloadHelmChart](#libhelmdownloadhelmchart).
     chart:
       lib.head (klib.fromYAML (builtins.readFile "${chart}/values.yaml"));
-
-  mkHelmApplication = {
-    name,
-    namespace,
-    chart,
-    values ? {},
-    extrasGenerator ? _: {},
-  }: let
-    chartValues = lib.head (klib.fromYAML (builtins.readFile "${chart}/values.yaml"));
-    finalValues = lib.attrsets.recursiveUpdate chartValues values;
-    extras = extrasGenerator {
-      inherit namespace;
-      values = finalValues;
-    };
-
-    rendered = lib.resources.fromHelmChart {
-      inherit chart name namespace values;
-    };
-
-    merged = lib.mkMerge [
-      rendered
-      (extras.resources or {})
-      (lib.resources.fromManifestYAMLs (extras.YAMLs or []))
-    ];
-  in {
-    inherit namespace;
-    resources = merged;
-  };
 }
diff --git a/lib/kube.nix b/lib/kube.nix
index 30c95e7..2f28793 100644
--- a/lib/kube.nix
+++ b/lib/kube.nix
@@ -2,9 +2,7 @@
   lib,
   klib,
   ...
-}: let
-  mkManifest = manifest: lib.filterAttrsRecursive (_: v: v != null) manifest;
-in {
+}: {
   /*
   Parses a YAML document string into a list of attribute sets.
 
diff --git a/lib/kustomize.nix b/lib/kustomize.nix
index dac2830..82d3247 100644
--- a/lib/kustomize.nix
+++ b/lib/kustomize.nix
@@ -51,28 +51,4 @@
         ${pkgs.kubectl}/bin/kubectl kustomize "${sanitizedPath}" -o "$out"
       '';
     };
-
-  mkKustomizeApplication = {
-    name,
-    namespace,
-    kustomization,
-    path,
-    extrasGenerator ? _: {},
-  }: let
-    extras = extrasGenerator {inherit namespace;};
-
-    rendered = lib.resources.fromKustomization {
-      inherit name namespace path;
-      src = kustomization;
-    };
-
-    merged = lib.mkMerge [
-      rendered
-      (extras.resources or {})
-      (lib.resources.fromManifestYAMLs (extras.YAMLs or []))
-    ];
-  in {
-    inherit namespace;
-    resources = merged;
-  };
 }