baserow: don't require outdated peer dependencies

jsonschema no longer requires pyrsistent but the outdated lock files
still think thats the case. There is no point in peer dependency pinning
in nixpkgs, so we might as well use the input files with only direct
dependencies.

pkgs/servers/baserow/default.nix

@@ -48,10 +48,15 @@ with python.pkgs; buildPythonApplication rec {
   sourceRoot = "source/backend";
 
   postPatch = ''
+    # use input files to not depend on outdated peer dependencies
+    mv requirements/base.{in,txt}
+    mv requirements/dev.{in,txt}
+
     # remove dependency constraints
-    sed 's/[~<>=].*//' -i requirements/base.in requirements/base.txt
-    sed 's/zope-interface/zope.interface/' -i requirements/base.in requirements/base.txt
-    sed 's/\[standard\]//' -i requirements/base.in requirements/base.txt
+    sed -i requirements/base.txt \
+      -e 's/[~<>=].*//' -i requirements/base.txt \
+      -e 's/zope-interface/zope.interface/' \
+      -e 's/\[standard\]//'
   '';
 
   nativeBuildInputs = [