Fix build on hera

overlays/10-previews.nix

@@ -15,7 +15,5 @@ in {
     emanote
     helix
     ;
-  nixpkgs-bot = (myFlake "nixpkgs-bot").default;
   nix-output-monitor = (myFlake "nix-output-monitor").default;
-  inherit (myFlake "mastodon_digest") mastodon_digest;
 }

overlays/mastodon-digest/all-posts.patch

@@ -2,12 +2,12 @@ diff --git a/thresholds.py b/thresholds.py
 index 8d7f114..0802ff6 100644
 --- a/thresholds.py
 +++ b/thresholds.py
-@@ -11,8 +11,6 @@ if TYPE_CHECKING:
+@@ -11,6 +11,8 @@ if TYPE_CHECKING:
  
  
  class Threshold(Enum):
--    ALL = 0
--    HALF = 50
++    ALL = 0
++    HALF = 50
      LAX = 90
      NORMAL = 95
      STRICT = 98

overlays/mastodon-digest/default.nix

@@ -14,10 +14,10 @@ final: prev: let
     rev = "07d8827a79086263f0e0f161faa2c12e405b2929";
     hash = "sha256-iFOvexzj5UQve67nvNcGthrvVbL5yQbYyUIXlaRYlug=";
   };
-  patchedSrc = pkgs.runCommand "mastodon_digest-patched-src" ''    { }
-       cp -r ${src} $out
-       chmod -R +w $out
-       patch -d $out -p1 < ${./all-posts.patch}
+  patchedSrc = pkgs.runCommand "mastodon_digest-patched-src" {} ''
+    cp -r ${src} $out
+    chmod -R +w $out
+    patch -d $out -p1 < ${./all-posts.patch}
   '';
 in {
   mastodon_digest = pkgs.writeShellApplication {

overlays/nixpkgs-bot/default.nix

@@ -0,0 +1,30 @@
+final: prev: let
+  inherit (final) lib;
+  inherit (final.haskell.lib.compose) justStaticExecutables dontCheck markUnbroken appendPatch;
+  haskellPackages = final.haskellPackages.override {
+    overrides = hfinal: hprev: {
+      matrix-client =
+        appendPatch (final.fetchpatch {
+          url = "https://github.com/softwarefactory-project/matrix-client-haskell/commit/97cb1918fcdf9b0249c6c8e70c7bfc664d718022.patch";
+          sha256 = "sha256-YyxgfNO5RtqpKJ9UOYPlRple0FuNmjAB1iy9vYy0HOE=";
+          relative = "matrix-client";
+        })
+        hprev.matrix-client;
+      aeson-schemas = markUnbroken (dontCheck hprev.aeson-schemas);
+    };
+  };
+  cleanSelf = lib.sourceFilesBySuffices ../../apps/nixpkgs-bot [
+    ".hs"
+    ".cabal"
+    "CHANGELOG.md"
+    "LICENSE"
+  ];
+in {
+  nixpkgs-bot =
+    lib.pipe {}
+    [
+      (haskellPackages.callCabal2nix "nixpkgs-bot" cleanSelf)
+      haskellPackages.buildFromCabalSdist
+      justStaticExecutables
+    ];
+}