diff --git a/dep/nixpkgs/default.nix b/dep/nixpkgs/default.nix
deleted file mode 100644
index 2b4d4ab..0000000
--- a/dep/nixpkgs/default.nix
+++ /dev/null
@@ -1,2 +0,0 @@
-# DO NOT HAND-EDIT THIS FILE
-import (import ./thunk.nix)
\ No newline at end of file
diff --git a/dep/nixpkgs/github.json b/dep/nixpkgs/github.json
deleted file mode 100644
index b66adf6..0000000
--- a/dep/nixpkgs/github.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-  "owner": "NixOS",
-  "repo": "nixpkgs",
-  "private": false,
-  "rev": "bc0144e5c9bad2e26ce15b6b75c6efc50a920889",
-  "sha256": "1q75vfjnypgvkxb4cg41kchjihpb4y122z7gqm6858088k6pdji5"
-}
diff --git a/dep/nixpkgs/thunk.nix b/dep/nixpkgs/thunk.nix
deleted file mode 100644
index bbf2dc1..0000000
--- a/dep/nixpkgs/thunk.nix
+++ /dev/null
@@ -1,9 +0,0 @@
-# DO NOT HAND-EDIT THIS FILE
-let fetch = { private ? false, fetchSubmodules ? false, owner, repo, rev, sha256, ... }:
-  if !fetchSubmodules && !private then builtins.fetchTarball {
-    url = "https://github.com/${owner}/${repo}/archive/${rev}.tar.gz"; inherit sha256;
-  } else (import <nixpkgs> {}).fetchFromGitHub {
-    inherit owner repo rev sha256 fetchSubmodules private;
-  };
-  json = builtins.fromJSON (builtins.readFile ./github.json);
-in fetch json
\ No newline at end of file
diff --git a/dep/rust-overlay/default.nix b/dep/rust-overlay/default.nix
deleted file mode 100644
index 2b4d4ab..0000000
--- a/dep/rust-overlay/default.nix
+++ /dev/null
@@ -1,2 +0,0 @@
-# DO NOT HAND-EDIT THIS FILE
-import (import ./thunk.nix)
\ No newline at end of file
diff --git a/dep/rust-overlay/github.json b/dep/rust-overlay/github.json
deleted file mode 100644
index a2bcf2d..0000000
--- a/dep/rust-overlay/github.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-  "owner": "oxalica",
-  "repo": "rust-overlay",
-  "private": false,
-  "rev": "611e6213c5563a3f46a57c600c70e0f0fd2811f3",
-  "sha256": "1z9yv2wcxpzf7y4lsv21lrvzwcvsfpgfjqsg53m5z3h5pdvap26g"
-}
diff --git a/dep/rust-overlay/thunk.nix b/dep/rust-overlay/thunk.nix
deleted file mode 100644
index bbf2dc1..0000000
--- a/dep/rust-overlay/thunk.nix
+++ /dev/null
@@ -1,9 +0,0 @@
-# DO NOT HAND-EDIT THIS FILE
-let fetch = { private ? false, fetchSubmodules ? false, owner, repo, rev, sha256, ... }:
-  if !fetchSubmodules && !private then builtins.fetchTarball {
-    url = "https://github.com/${owner}/${repo}/archive/${rev}.tar.gz"; inherit sha256;
-  } else (import <nixpkgs> {}).fetchFromGitHub {
-    inherit owner repo rev sha256 fetchSubmodules private;
-  };
-  json = builtins.fromJSON (builtins.readFile ./github.json);
-in fetch json
\ No newline at end of file