dependencies are all on hackage now

flake.nix

@@ -87,19 +87,6 @@
               cat >cabal.project.local <<EOF
               -- This file is auto-generated by the flake devShell's shellHook.  Do
               -- not edit this file.  Make changes in flake.nix.
-              packages:
-                -- These aren't released on hackage yet so we have to get them
-                -- another way.  Here, we get them from the Nix store.
-                -- tahoe-chk
-                ${tahoe-chk}
-                -- tahoe-ssk
-                ${tahoe-ssk}
-                -- tahoe-capabilities
-                ${tahoe-capabilities}
-                -- tahoe-directory
-                ${tahoe-directory}
-                -- tahoe-great-black-swamp
-                ${tahoe-great-black-swamp}
               EOF
             '';
           }