diff --git a/.github/workflows/hosts.yml b/.github/workflows/hosts.yml
index 9dcaf803..be4b658e 100644
--- a/.github/workflows/hosts.yml
+++ b/.github/workflows/hosts.yml
@@ -1,6 +1,6 @@
 env:
   CI_ALLOW_ROOT: '1'
-  CI_CONFIG: ./ci.nix
+  CI_CONFIG: ./ci/hosts.nix
   CI_PLATFORM: gh-actions
 jobs:
   ci-check:
diff --git a/shell.nix b/shell.nix
index d484e8cb..d5d08669 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,30 +1,9 @@
 { }: let
   config = import ./default.nix;
   tf = config.deploy.tf {};
-  gh-actions-generate = config.pkgs.writeShellScriptBin "gh-actions-generate" ''
-    #!/usr/bin/env bash
-    export CI_ROOT=./;
-    export CI_CONFIG_ROOT=./ci;
-    CI_CONFIG_FILES=($CI_CONFIG_ROOT/hosts.nix)
-    for f in "''${CI_CONFIG_FILES[@]}"; do
-      nix run --arg config $f ci.run.gh-actions-generate
-    done
-  '';
-  test-all = config.pkgs.writeShellScriptBin "test-all" ''
-    #!/usr/bin/env bash
-    export CI_ROOT=./;
-    export CI_CONFIG_ROOT=./ci;
-    CI_CONFIG_FILES=($CI_CONFIG_ROOT/hosts.nix)
-    for f in "''${CI_CONFIG_FILES[@]}"; do
-      nix run --arg config $f ci.test || break
-    done
-  '';
   inherit (config) pkgs;
 in pkgs.mkShell {
-  nativeBuildInputs = [
-    gh-actions-generate
-    test-all
-  ] ++ config.runners.lazy.nativeBuildInputs;
+  nativeBuildInputs = config.runners.lazy.nativeBuildInputs;
   HISTFILE = toString (tf.terraform.baseDir + "/.history");
 
   CI_PLATFORM = "impure"; # use host's nixpkgs for more convenient testing