7 files changed, 13 insertions, 13 deletions
diff --git a/users/Profpatsch/cas-serve/cas-serve.cabal b/users/Profpatsch/cas-serve/cas-serve.cabal
index 82db1f5fd89a..d14776700a7c 100644
--- a/users/Profpatsch/cas-serve/cas-serve.cabal
+++ b/users/Profpatsch/cas-serve/cas-serve.cabal
@@ -65,10 +65,9 @@ executable cas-serve
         text,
         sqlite-simple,
         http-types,
-        ihp-hsx,
         wai,
         warp,
         mtl,
         bytestring,
         memory,
-        cryptonite,
+        crypton,
diff --git a/users/Profpatsch/cas-serve/default.nix b/users/Profpatsch/cas-serve/default.nix
index 1b4fbe03e78f..14c3e4aa13b4 100644
--- a/users/Profpatsch/cas-serve/default.nix
+++ b/users/Profpatsch/cas-serve/default.nix
@@ -15,7 +15,7 @@ let
     libraryHaskellDepends = [
       pkgs.haskellPackages.pa-prelude
       pkgs.haskellPackages.pa-label
-      pkgs.haskellPackages.ihp-hsx
+      pkgs.haskellPackages.crypton
       pkgs.haskellPackages.wai
       pkgs.haskellPackages.warp
       pkgs.haskellPackages.sqlite-simple
diff --git a/users/Profpatsch/ical-smolify/default.nix b/users/Profpatsch/ical-smolify/default.nix
index f67d175ce3f3..bf766db0e974 100644
--- a/users/Profpatsch/ical-smolify/default.nix
+++ b/users/Profpatsch/ical-smolify/default.nix
@@ -1,7 +1,7 @@
 { depot, pkgs, lib, ... }:
 
 let
-  cas-serve = pkgs.writers.writeHaskell "ical-smolify"
+  ical-smolify = pkgs.writers.writeHaskell "ical-smolify"
     {
       libraries = [
         pkgs.haskellPackages.iCalendar
@@ -13,4 +13,11 @@ let
     } ./IcalSmolify.hs;
 
 in
-cas-serve
+
+ical-smolify.overrideAttrs (old: {
+  meta = lib.recursiveUpdate old.meta or { } {
+    # Dependency iCalendar no longer builds in nixpkgs due to a lack of maintenance upstream
+    # https://github.com/nixos/nixpkgs/commit/13d10cc6e302e7d5800c6a08c1728b14c3801e26
+    ci.skip = true;
+  };
+})
diff --git a/users/Profpatsch/my-prelude/src/MyPrelude.hs b/users/Profpatsch/my-prelude/src/MyPrelude.hs
index ffc03c5ecdde..880983c47e92 100644
--- a/users/Profpatsch/my-prelude/src/MyPrelude.hs
+++ b/users/Profpatsch/my-prelude/src/MyPrelude.hs
@@ -345,7 +345,8 @@ stringToText = Data.Text.pack
 --
 -- ATTN: Don’t use `String` in code if you can avoid it, prefer `Text` instead.
 stringToBytesUtf8 :: String -> ByteString
-stringToBytesUtf8 = GHC.utf8EncodeString
+-- TODO(Profpatsch): use a stable interface
+stringToBytesUtf8 = GHC.utf8EncodeByteString
 
 -- | Like `show`, but generate a 'Text'
 --
diff --git a/users/Profpatsch/my-prelude/src/Postgres/MonadPostgres.hs b/users/Profpatsch/my-prelude/src/Postgres/MonadPostgres.hs
index 2585f6637c41..f83a6d7fcf51 100644
--- a/users/Profpatsch/my-prelude/src/Postgres/MonadPostgres.hs
+++ b/users/Profpatsch/my-prelude/src/Postgres/MonadPostgres.hs
@@ -8,7 +8,6 @@ module Postgres.MonadPostgres where
 import AtLeast (AtLeast)
 import Control.Exception
 import Control.Foldl qualified as Fold
-import Control.Monad.Except
 import Control.Monad.Logger.CallStack (MonadLogger, logDebug, logWarn)
 import Control.Monad.Reader (MonadReader (ask), ReaderT (..))
 import Control.Monad.Trans.Resource
diff --git a/users/Profpatsch/whatcd-resolver/default.nix b/users/Profpatsch/whatcd-resolver/default.nix
index 6d5d0834b1a7..27468507ac5a 100644
--- a/users/Profpatsch/whatcd-resolver/default.nix
+++ b/users/Profpatsch/whatcd-resolver/default.nix
@@ -31,7 +31,6 @@ let
       pkgs.haskellPackages.pa-run-command
       pkgs.haskellPackages.aeson-better-errors
       pkgs.haskellPackages.blaze-html
-      pkgs.haskellPackages.dlist
       pkgs.haskellPackages.hs-opentelemetry-sdk
       pkgs.haskellPackages.http-conduit
       pkgs.haskellPackages.http-types
@@ -39,7 +38,6 @@ let
       pkgs.haskellPackages.monad-logger
       pkgs.haskellPackages.resource-pool
       pkgs.haskellPackages.postgresql-simple
-      pkgs.haskellPackages.selective
       pkgs.haskellPackages.tmp-postgres
       pkgs.haskellPackages.unliftio
       pkgs.haskellPackages.wai-extra
diff --git a/users/Profpatsch/whatcd-resolver/whatcd-resolver.cabal b/users/Profpatsch/whatcd-resolver/whatcd-resolver.cabal
index cad1fabe9905..a9bd04827b83 100644
--- a/users/Profpatsch/whatcd-resolver/whatcd-resolver.cabal
+++ b/users/Profpatsch/whatcd-resolver/whatcd-resolver.cabal
@@ -86,13 +86,11 @@ library
         aeson-better-errors,
         aeson,
         blaze-html,
-        blaze-markup,
         bytestring,
         case-insensitive,
         containers,
         unordered-containers,
         directory,
-        dlist,
         exceptions,
         filepath,
         hs-opentelemetry-sdk,
@@ -107,8 +105,6 @@ library
         resource-pool,
         postgresql-simple,
         punycode,
-        scientific,
-        selective,
         tmp-postgres,
         unliftio,
         wai-extra,