update sources, move to NixOS 22.05

1 files changed, 8 insertions, 1 deletions

diff --git a/chaski/services/tracktrain.nix b/chaski/services/tracktrain.nix
index 6f9acb9..3841a42 100644
--- a/chaski/services/tracktrain.nix
+++ b/chaski/services/tracktrain.nix
@@ -23,7 +23,14 @@
     script = ''
       cd /tmp
       wget "https://ilztalbahn.eu/wp-content/uploads/2020/07/gtfs.zip"
-      ${import inputs.tracktrain {nixpkgs = pkgs;}}/bin/haskell-gtfs
+      ${((import inputs.tracktrain {nixpkgs = pkgs;}))
+        # have to remove version constraints because some aren't in 22.05
+        .overrideAttrs (old: { patchPhase = ''
+          sed -i "s/base.*/base/g" *.cabal
+          sed -i "s/^>=.*//g" *.cabal
+          sed -i "s/>=.*//g" *.cabal
+        ''; })
+       }/bin/haskell-gtfs
     '';
     startAt = "daily";
   };