feat(fetchPip): add option noBinary

v1/nix/modules/drv-parts/fetch-pip/interface.nix

@@ -28,6 +28,13 @@ in {
         suffix of the fetcher derivation name
       '';
     };
+    noBinary = l.mkOption {
+      type = t.listOf t.str;
+      default = [];
+      description = ''
+        enforce source downloads for these package names
+      '';
+    };
     onlyBinary = l.mkOption {
       type = t.bool;
       default = false;

v1/nix/pkgs/fetchPip/fetchPip.nix

@@ -28,6 +28,8 @@
   requirementsList ? [],
   # list of requirements.txt files
   requirementsFiles ? [],
+  # enforce source downloads for these package names
+  noBinary ? [],
   # restrict to binary releases (.whl)
   # this allows buildPlatform independent fetching
   onlyBinary ? false,
@@ -110,6 +112,7 @@
 
       # All variables that might influence the output
       ${finalAttrs.pypiSnapshotDate}
+      ${toString finalAttrs.noBinary}
       ${finalAttrs.onlyBinaryFlags}
       ${finalAttrs.pipVersion}
       ${finalAttrs.pipFlags}
@@ -181,6 +184,7 @@
 
     # add some variables to the derivation to integrate them into finalAttrs
     inherit
+      noBinary
       pipVersion
       requirementsFiles
       requirementsList

v1/nix/pkgs/fetchPip/fetchPip.py

@@ -22,6 +22,7 @@ PYTHON_WITH_MITM_PROXY = os.getenv("pythonWithMitmproxy")
 FILTER_PYPI_RESPONSE_SCRIPTS = os.getenv("filterPypiResponsesScript")
 PIP_VERSION = os.getenv("pipVersion")
 PIP_FLAGS = os.getenv("pipFlags")
+NO_BINARY = os.getenv("noBinary")
 ONLY_BINARY_FLAGS = os.getenv("onlyBinaryFlags")
 REQUIREMENTS_LIST = os.getenv("requirementsList")
 REQUIREMENTS_FILES = os.getenv("requirementsFiles")
@@ -124,6 +125,8 @@ if __name__ == "__main__":
     ]
     if REQUIREMENTS_FILES:
         optional_flags += ["-r " + " -r ".join(REQUIREMENTS_FILES.split())]
+    if NO_BINARY:
+        optional_flags += ["--no-binary " + " --no-binary ".join(NO_BINARY.split())]
 
     optional_flags = " ".join(filter(None, optional_flags)).split(" ")
     pip(