diff --git a/.build-all.dhall b/.build-all.dhall
deleted file mode 100644
index 19937c09563ccaff6b33156b4a6ef21a24b656ea..0000000000000000000000000000000000000000
--- a/.build-all.dhall
+++ /dev/null
@@ -1,34 +0,0 @@
-let Prelude =
-        env:DHALL_PRELUDE
-      ? https://raw.githubusercontent.com/dhall-lang/dhall-lang/v20.1.0/Prelude/package.dhall
-          sha256:26b0ef498663d269e4dc6a82b0ee289ec565d683ef4c00d0ebdd25333a5a3c98
-
-let H =
-      https://gitlab.homotopic.tech/horizon/horizon-spec/-/raw/0.4.1/dhall/package.dhall
-        sha256:9f2def711ea8796cdb24fa837da6681f9a7e752f87aeff08eee9b494c6e3374c
-
-let toStep
-    : Text → Text
-    = λ(x : Text) → ".#${x}"
-
-let input =
-      Prelude.Map.keys
-        Text
-        H.HaskellPackage.Type
-        ( merge
-            { MakePackageSet =
-                λ(x : H.PackageSetExportSettings) → x.packageSet.packages
-            , MakeOverlay = λ(x : H.OverlayExportSettings) → x.overlay
-            }
-            ./horizon.dhall
-        )
-
-let packages = Prelude.List.map Text Text toStep (input : List Text)
-
-in      "nix build -L --no-link "
-    ++  Prelude.List.fold
-          Text
-          packages
-          Text
-          (λ(x : Text) → λ(y : Text) → x ++ " " ++ y)
-          ""
diff --git a/feedback.yaml b/feedback.yaml
deleted file mode 100644
index b26d8e2f70a8b3107d252b5a18639d652a86e8ee..0000000000000000000000000000000000000000
--- a/feedback.yaml
+++ /dev/null
@@ -1,12 +0,0 @@
-loops:
-  build:
-    command: cat .build-all.dhall | dhall text | bash
-    filter:
-      find: '*.nix'
-  check: nix flake check -L
-  gen:
-    command: nix run .#horizon-gen-nix
-    filter:
-      find: horizon.dhall
-  procex:
-    command: nix run .#procex -L