diff --git a/docs/src/api/extensions/fetchers.md b/docs/src/api/extensions/fetchers.md
index 713126b7..907a056f 100644
--- a/docs/src/api/extensions/fetchers.md
+++ b/docs/src/api/extensions/fetchers.md
@@ -66,80 +66,6 @@ Example:
     }
     ```
 
-## fetchGithub
-
-Fetch a commit from the specified Git repository at GitHub.
-
-Types:
-
-- fetchGithub (`function { ... } -> package`):
-    - owner (`str`):
-        Owner of the repository.
-    - repo (`str`):
-        Name of the repository.
-    - rev (`str`):
-        Commit, branch or tag to fetch.
-    - sha256 (`str`):
-        SHA256 of the expected output,
-        In order to get the SHA256
-        you can omit this parameter and execute Makes,
-        Makes will tell you the correct SHA256 on failure.
-
-Example:
-
-=== "main.nix"
-
-    ```nix
-    # /path/to/my/project/makes/example/main.nix
-    {
-      fetchGithub,
-      ...
-    }:
-    fetchGithub {
-      owner = "kamadorueda";
-      repo = "mailmap-linter";
-      rev = "e0799aa47ac5ce6776ca8581ba50ace362e5d0ce";
-      sha256 = "02nr39rn4hicfam1rccbqhn6w6pl25xq7fl2kw0s0ahxzvfk24mh";
-    }
-    ```
-
-## fetchGitlab
-
-Fetch a commit from the specified Git repository at GitLab.
-
-Types:
-
-- fetchGitlab (`function { ... } -> package`):
-    - owner (`str`):
-        Owner of the repository.
-    - repo (`str`):
-        Name of the repository.
-    - rev (`str`):
-        Commit, branch or tag to fetch.
-    - sha256 (`str`):
-        SHA256 of the expected output,
-        In order to get the SHA256
-        you can omit this parameter and execute Makes,
-        Makes will tell you the correct SHA256 on failure.
-
-Example:
-
-=== "main.nix"
-
-    ```nix
-    # /path/to/my/project/makes/example/main.nix
-    {
-      fetchGitlab,
-      ...
-    }:
-    fetchGitlab {
-      owner = "fluidattacks";
-      repo = "product";
-      rev = "ff231a9bf8aa3f0807f3431b402e7af08d136341";
-      sha256 = "1sfbif0bchdpw4rlfpv9gs4l4bmg8l24fqh2hg6m39msrvh1w6h3";
-    }
-    ```
-
 ## fetchNixpkgs
 
 Fetch a commit from the
diff --git a/src/args/agnostic.nix b/src/args/agnostic.nix
index fcbd89d0..e6443a68 100644
--- a/src/args/agnostic.nix
+++ b/src/args/agnostic.nix
@@ -37,8 +37,6 @@ let
       inherit (__nixpkgs__.lib.strings) escapeShellArgs;
       inherit (__nixpkgs__.lib) fakeSha256;
       fetchArchive = import ./fetch-archive/default.nix self;
-      fetchGithub = import ./fetch-github/default.nix self;
-      fetchGitlab = import ./fetch-gitlab/default.nix self;
       fetchNixpkgs = import ./fetch-nixpkgs/default.nix self;
       fetchRubyGem = import ./fetch-rubygem/default.nix self;
       fetchUrl = import ./fetch-url/default.nix self;
diff --git a/src/args/fetch-github/default.nix b/src/args/fetch-github/default.nix
deleted file mode 100644
index 3126fd01..00000000
--- a/src/args/fetch-github/default.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-{ fakeSha256, fetchArchive, ... }:
-{ rev, owner, repo, sha256 ? fakeSha256, }:
-fetchArchive {
-  inherit sha256;
-  url = "https://github.com/${owner}/${repo}/archive/${rev}.tar.gz";
-}
diff --git a/src/args/fetch-gitlab/default.nix b/src/args/fetch-gitlab/default.nix
deleted file mode 100644
index f2ed356d..00000000
--- a/src/args/fetch-gitlab/default.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-{ fakeSha256, fetchArchive, ... }:
-{ rev, owner, repo, sha256 ? fakeSha256, }:
-fetchArchive {
-  inherit sha256;
-  url = "https://gitlab.com/${owner}/${repo}/-/archive/${rev}.tar.gz";
-}
diff --git a/src/args/fetch-nixpkgs/default.nix b/src/args/fetch-nixpkgs/default.nix
index 6e6a5623..3774ae5a 100644
--- a/src/args/fetch-nixpkgs/default.nix
+++ b/src/args/fetch-nixpkgs/default.nix
@@ -1,10 +1,8 @@
-{ fakeSha256, fetchGithub, ... }:
+{ fakeSha256, ... }:
 { rev, acceptAndroidSdkLicense ? true, allowUnfree ? true, overlays ? [ ]
 , sha256 ? fakeSha256, }:
-import (fetchGithub {
-  inherit rev;
-  owner = "nixos";
-  repo = "nixpkgs";
+import (builtins.fetchTarball {
+  url = "https://github.com/nixos/nixpkgs/archive/${rev}.tar.gz";
   inherit sha256;
 }) {
   config = {
diff --git a/src/args/lint-git-mailmap/default.nix b/src/args/lint-git-mailmap/default.nix
index fda97e57..dd8ddb67 100644
--- a/src/args/lint-git-mailmap/default.nix
+++ b/src/args/lint-git-mailmap/default.nix
@@ -1,11 +1,11 @@
-{ __nixpkgs__, fetchGithub, makeScript, ... }:
+{ __nixpkgs__, makeScript, ... }:
 { name, src, exclude, }:
 let
-  mailmapLinter = fetchGithub {
-    owner = "kamadorueda";
-    repo = "mailmap-linter";
-    rev = "ffed6a68e507228d7e462642a8ec129f816b6a5d";
-    sha256 = "XHmqLTT7TZ/dXBtQSH1xkEGSWI4mpImt+KRqBHbfGLk=";
+  rev = "ffed6a68e507228d7e462642a8ec129f816b6a5d";
+  sha256 = "XHmqLTT7TZ/dXBtQSH1xkEGSWI4mpImt+KRqBHbfGLk=";
+  mailmapLinter = builtins.fetchTarball {
+    url = "https://github.com/kamadorueda/mailmap-linter/archive/${rev}.tar.gz";
+    inherit sha256;
   };
 in makeScript {
   entrypoint = ./entrypoint.sh;
diff --git a/src/args/secure-kubernetes-with-rbac-police/default.nix b/src/args/secure-kubernetes-with-rbac-police/default.nix
index daf8092b..9b9a3f2d 100644
--- a/src/args/secure-kubernetes-with-rbac-police/default.nix
+++ b/src/args/secure-kubernetes-with-rbac-police/default.nix
@@ -1,4 +1,4 @@
-{ __nixpkgs__, fetchGithub, fetchUrl, makeDerivation, makeScript, ... }:
+{ __nixpkgs__, fetchUrl, makeDerivation, makeScript, ... }:
 { name, setup, severity, ... }:
 let
   bin = makeDerivation {
@@ -18,10 +18,9 @@ let
       patchelf --set-interpreter "$envGlibc/lib/ld-linux-x86-64.so.2" "$out"
     '';
   };
-  repo = fetchGithub {
-    owner = "PaloAltoNetworks";
-    repo = "rbac-police";
-    rev = "ffe47f709a747fc92cbeeb2eec688b4ea544b958";
+  repo = builtins.fetchTarball {
+    url =
+      "https://github.com/PaloAltoNetworks/rbac-police/archive/ffe47f709a747fc92cbeeb2eec688b4ea544b958.tar.gz";
     sha256 = "0hna14rwkfadqq2higzz033hkdpxpnzi5vg340xsk50ipr41g689";
   };
 in makeScript {