diff --git a/.envrc b/.envrc
deleted file mode 100644
index 051d09d..0000000
--- a/.envrc
+++ /dev/null
@@ -1 +0,0 @@
-eval "$(lorri direnv)"
diff --git a/.gitreview b/.gitreview
deleted file mode 100644
index 3cb4738..0000000
--- a/.gitreview
+++ /dev/null
@@ -1,5 +0,0 @@
-[gerrit]
-host=softwarefactory-project.io
-port=29418
-project=software-factory/matrix-client-haskell
-defaultbranch=master
diff --git a/.zuul.yaml b/.zuul.yaml
deleted file mode 100644
index fe8d04b..0000000
--- a/.zuul.yaml
+++ /dev/null
@@ -1,19 +0,0 @@
-- project:
-    check: &jobs
-      jobs:
-        - cabal-test:
-            vars:
-              ghc_version: 8.8
-              cabal_install_args: "--lib"
-              cabal_build_args: "--write-ghc-environment-files=always"
-              cabal_target: "all"
-            nodeset:
-              nodes:
-                - name: container
-                  label: zuul-worker-haskell
-        - hlint:
-            nodeset:
-              nodes:
-                - name: container
-                  label: zuul-worker-haskell
-    gate: *jobs
diff --git a/shell.nix b/shell.nix
deleted file mode 100644
index 9730ebd..0000000
--- a/shell.nix
+++ /dev/null
@@ -1,3 +0,0 @@
-{ system ? builtins.currentSystem }:
-
-(builtins.getFlake (toString ./.)).devShell.${system}