diff --git a/.gitignore b/.gitignore
index a61330eb0..d54796e9e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,12 +5,10 @@ TAGS
 .vscode/
 
 cabal.project.local
-hie.yaml
 
 .stack-work/
 .stack-work-test/
 .stack-work-bench/
-stack.yaml.lock
 .hie/
 stan.html
 
diff --git a/hie.stack.yaml b/hie.stack.yaml
deleted file mode 100644
index 5f64bf21f..000000000
--- a/hie.stack.yaml
+++ /dev/null
@@ -1,10 +0,0 @@
--- If you want to use HLS with Stack, simply do
---
---   cp hie.stack.yaml hie.yaml
---
--- the file hie.yaml is ignored, so it will not
--- show in git status ;)
---
--- If you are using Cabal, you can ignore this file.
-cradle:
-  stack:
diff --git a/hie.cabal.yaml b/hie.yaml
similarity index 100%
rename from hie.cabal.yaml
rename to hie.yaml
diff --git a/stack.yaml b/stack.yaml
deleted file mode 100644
index bd6410906..000000000
--- a/stack.yaml
+++ /dev/null
@@ -1,19 +0,0 @@
-extra-deps:
-- fused-effects-lens-1.2.0.1@sha256:675fddf183215b6f3c1f2a0823359a648756435fd1966284e61830ec28ad61fa,1466
-- hsnoise-0.0.3@sha256:260b39175b8a3e3b1719ad3987b7d72a3fd7a0fa99be8639b91cf4dc3f1c8796,1476
-- simple-enumeration-0.2.1@sha256:8625b269c1650d3dd0e3887351c153049f4369853e0d525219e07480ea004b9f,1178
-- boolexpr-0.2@sha256:07f38a0206ad63c2c893e3c6271a2e45ea25ab4ef3a9e973edc746876f0ab9e8,853
-- unification-fd-0.11.2@sha256:b2e11811b703b63682076ae326bd856fd47caf7db881e9e5b896a6342bceb51f,3736
-- logict-0.8.0.0@sha256:3d5d87a1d892a4732351c9a0b022d2d07bbb14e60582967c3c703c6ed69de88a,1800
-- lsp-2.4.0.0
-- vty-6.2
-- vty-crossplatform-0.4.0.0@sha256:50593f91ad16777d921138475a8d2784d538fd206addd30664c620278d6c8544,3172
-- vty-unix-0.2.0.0@sha256:2af3d0bdae3c4b7b7e567ee374efe32c7439fabdf9096465ce011a6c6736e9ae,2932
-- vty-windows-0.2.0.1
-- brick-2.3
-- brick-list-skip-0.1.1.11
-- astar-0.3.0.0
-- megaparsec-9.6.1
-- AhoCorasick-0.0.4
-resolver: lts-22.10
-