the manifest is now at least working with in guix

mainfest.scm

@@ -60,10 +60,18 @@
                              (base32
                                "02n5r1rn5pdiy037wnpx2786mbq1ngs732jkdch7mm57sx2m8yj7"))))
                  (build-system python-build-system)
+                 (arguments
+                   '(#:phases
+                     (modify-phases %standard-phases
+                                    (replace 'check
+                                             (lambda _
+                                               (setenv "HOME" "/tmp")
+                                               (invoke "python" "conftest.py"))))))
                  (propagated-inputs (list python-appdirs
                                           python-joblib
                                           python-numpy
-                                          python-sympy))
+                                          python-sympy
+                                          python-cython))
                  (native-inputs
                    (list
                      python-pytest
@@ -92,7 +100,20 @@
                              (base32
                                "13rwry7bijijzdllnzdx3kdzydxjvrlihp1n6aal3jf9z7yfgmrx"))))
                  (build-system python-build-system)
+                 (arguments
+                   '(#:phases
+                     (modify-phases %standard-phases
+                                    (replace 'check
+                                             (lambda _
+                                               (setenv "HOME" "/tmp")
+                                               (invoke "python" "conftest.py"))))))
                  (propagated-inputs (list python-numpy python-pystencils python-sympy))
+                 (native-inputs
+                   (list
+                     python-nbformat
+                     python-nbconvert
+                     python-pytest
+                     ))
                  (home-page "https://i10git.cs.fau.de/pycodegen/lbmpy/")
                  (synopsis "Code Generation for Lattice Boltzmann Methods")
                  (description "Code Generation for Lattice Boltzmann Methods")
@@ -105,10 +126,16 @@
       (list
         "bash-minimal"
         "coreutils"
+        ;; "build"
+        ;; "git-minimal"
+        ;; "sed"
 
+        "automake"
         "cmake"
         "make"
-        "glibc-bootstrap"
+        "proot"
+        ;; "glibc"
+        ;; "glibc-bootstrap"
         "gcc-toolchain@10.3.0"
         "pkg-config"
         "openssh"
@@ -118,8 +145,9 @@
         "python-toolchain@3.9.9"
         "python-jinja2"
         "python-py-cpuinfo"
+        "pybind11"
         ))
     (packages->manifest
-      (list python-pystencils))
+      (list python-lbmpy python-pystencils))
     )
   )

pycodegen.scm

+(define-module (pycodegen)
+ #:use-module (guix packages)
+ #:use-module (guix download)
+ #:use-module (guix build-system python)
+ #:use-module (guix build-system pyproject)
+ #:use-module (guix licenses)
+ #:use-module (gnu packages)
+ #:use-module (gnu packages version-control)
+ #:use-module (gnu packages python-xyz)
+ #:use-module (gnu packages python-build)
+ #:use-module (gnu packages python-check)
+ #:use-module (gnu packages check))
+
+(define-public python-pytest-html
+ (package
+  (name "python-pytest-html")
+  (version "3.2.0")
+  (source (origin
+           (method url-fetch)
+           (uri (pypi-uri "pytest-html" version))
+           (sha256
+            (base32
+             "1hw7wvxiibq4wq24d2gnqaxq3pvi7s54l5yj3bskgi7z1fxz9qn4"))))
+  (build-system python-build-system)
+  (propagated-inputs (list python-py python-pytest python-pytest-metadata))
+  (native-inputs (list python-setuptools-scm))
+  (home-page "https://github.com/pytest-dev/pytest-html")
+  (synopsis "pytest plugin for generating HTML reports")
+  (description "pytest plugin for generating HTML reports")
+  (license #f)))
+
+(define-public python-randomgen
+ (package
+  (name "python-randomgen")
+  (version "1.23.1")
+  (source (origin
+           (method url-fetch)
+           (uri (pypi-uri "randomgen" version))
+           (sha256
+            (base32
+             "0z61msi94pj8yx0xxk44qf5xhmawysfn9j7h1939lqplzkl1jqw2"))))
+  (build-system python-build-system)
+  (propagated-inputs (list python-numpy python-cython))
+  (native-inputs (list python-wheel python-packaging python-cython python-pytest python-setuptools python-setuptools-scm))
+  (home-page "https://github.com/bashtage/randomgen")
+  (synopsis "Random generator supporting multiple PRNGs")
+  (description "Random generator supporting multiple PRNGs")
+  (license #f)))
+
+(define-public python-pystencils
+ (package
+  (name "python-pystencils")
+  (version "1.1.1")
+  (source (origin
+           (method url-fetch)
+           (uri (pypi-uri "pystencils" version))
+           (sha256
+            (base32
+             "02n5r1rn5pdiy037wnpx2786mbq1ngs732jkdch7mm57sx2m8yj7"))))
+  (build-system python-build-system)
+  (propagated-inputs (list python-appdirs
+                      python-joblib
+                      python-numpy
+                      python-sympy))
+  (native-inputs
+   (list
+    python-pytest
+    python-pytest-cov
+    python-pytest-html
+    python-pytest-xdist
+    python-ansi2html
+    python-flake8
+    python-nbformat
+    python-nbconvert
+    python-ipython
+    python-randomgen))
+  (home-page "https://i10git.cs.fau.de/pycodegen/pystencils/")
+  (synopsis "Speeding up stencil computations on CPUs and GPUs")
+    (description "Speeding up stencil computations on CPUs and GPUs")
+(license #f)))