these 3 derivations will be built:
  /nix/store/qvgxxk3zhn2cx2s144qhx7121f7j82c1-reqwest-middleware-0.5.2.drv
  /nix/store/isxyk9i8443k8qw3sxpyig2qmvmhawqv-cargo-vendor-dir.drv
  /nix/store/xy14j7zgnm1sjr0xq38m7l9l2lfl57ks-citiesapp-frontend.drv
error: Cannot build '/nix/store/xy14j7zgnm1sjr0xq38m7l9l2lfl57ks-citiesapp-frontend.drv'.
       Reason: builder failed with exit code 101.
       Output paths:
         /nix/store/m5xk2xyf1my46yjf5jhvjcsk8nyyv1cr-citiesapp-frontend
       Last 25 log lines:
       > note: required by a bound in `reqwest_middleware::ClientBuilder::with`
       >   --> /build/cargo-vendor-dir/reqwest-middleware-0.5.2/src/client.rs:50:12
       >    |
       > 48 |     pub fn with<M>(self, middleware: M) -> Self
       >    |            ---- required by a bound in this associated function
       > 49 |     where
       > 50 |         M: Middleware,
       >    |            ^^^^^^^^^^ required by this bound in `ClientBuilder::with`
       >
       > warning: a method with this name may be added to the standard library in the future
       >   --> src/rss.rs:15:10
       >    |
       > 15 |         .intersperse("\n".to_string())
       >    |          ^^^^^^^^^^^
       >    |
       >    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
       >    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
       >    = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
       >    = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
       >
       > Some errors have detailed explanations: E0277, E0308, E0599.
       > For more information about an error, try `rustc --explain E0277`.
       > warning: `citiesapp-frontend` (lib) generated 1 warning
       > error: could not compile `citiesapp-frontend` (lib) due to 9 previous errors; 1 warning emitted
       > warning: build failed, waiting for other jobs to finish...
       For full logs, run:
         nix log /nix/store/xy14j7zgnm1sjr0xq38m7l9l2lfl57ks-citiesapp-frontend.drv