unpacking 'https://github.com/NixOS/nixpkgs/archive/5148520bfab61f99fd25fb9ff7bfbb50dad3c9db.tar.gz' into the Git cache…

installing '5148520bfab61f99fd25fb9ff7bfbb50dad3c9db-env'

error:
… while calling the 'derivationStrict' builtin
at :34:12:
33|
34| strict = derivationStrict drvAttrs;
| ^
35|
… while evaluating derivation '5148520bfab61f99fd25fb9ff7bfbb50dad3c9db-env'
whose name attribute is located at /nix/store/lgcjj6s23v2203zyihsd0j26wh1saj0c-source/pkgs/stdenv/generic/make-derivation.nix:300:7
… while evaluating attribute 'passAsFile' of derivation '5148520bfab61f99fd25fb9ff7bfbb50dad3c9db-env'
at /nix/store/lgcjj6s23v2203zyihsd0j26wh1saj0c-source/pkgs/build-support/trivial-builders/default.nix:88:7:
87| inherit buildCommand name;
88| passAsFile = [ "buildCommand" ]
| ^
89| ++ (derivationArgs.passAsFile or []);
(stack trace truncated; use '--show-trace' to show the full, detailed trace)
error: attribute 'dev' missing
at /app/.nixpacks/nixpkgs-5148520bfab61f99fd25fb9ff7bfbb50dad3c9db.nix:19:13:
18| '')
19| gcc postgresql_16.dev python39
| ^
20| ];
Did you mean doc?

FYI, the requirements.txt is as follows

asgiref==3.8.1
Django==4.2.17
django-cors-headers==4.6.0
django-environ==0.11.2
djangorestframework==3.15.2
djangorestframework-api-key==3.0.0
djangorestframework-simplejwt==5.3.1
drf-yasg==1.21.8
gunicorn==23.0.0
inflection==0.5.1
packaging==24.2
psycopg2==2.9.10
psycopg2-binary==2.9.10
PyJWT==2.10.1
pytz==2024.2
PyYAML==6.0.2
sqlparse==0.5.3
typing_extensions==4.12.2
uritemplate==4.1.1
whitenoise==6.8.2

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