···

       
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### Deprecations {#sec-nixpkgs-release-25.11-lib-deprecations}

     

       
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-
       
- Create the first release note entry in this section!

     

       
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+
       
- `types.either` silently accepted mismatching types when used in `freeformType`. Module maintainers should fix the used type

     

       
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+
       
  In most cases wrapping `either` with `attrsOf` should be sufficient.

     

       
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+
       
  Since types.either was used to bootstrap other types. This also affects the following types:

     

       
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+
       
  - `oneOf`

     

       
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+
       
  - `number`

     

       
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+
       
  - `numbers.*`

     

       
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### Additions and Improvements {#sec-nixpkgs-release-25.11-lib-additions-improvements}

     

       
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