Add Tensorflow workarounds to shell.nix

nix/sources.json

@@ -12,15 +12,15 @@
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs": {
-        "branch": "release-20.09",
+        "branch": "nixpkgs-unstable",
         "description": "Nix Packages collection",
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "2ee9a4fb97d8028771bbb34253412c88b03645b7",
-        "sha256": "1jf8mik57x956x7w7qyp59afb91qzbkkhmhly307cqvs394pjm44",
+        "rev": "0d337eb6b77c8911cd02ed92e63fcc2a8949b404",
+        "sha256": "1xm6ss7j3zscpiczz3kxjad3jd1qvy5zpm35kqri6p9mp4jzna1x",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/2ee9a4fb97d8028771bbb34253412c88b03645b7.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/0d337eb6b77c8911cd02ed92e63fcc2a8949b404.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }

pyproject.toml

@@ -0,0 +1,19 @@
+[tool.poetry]
+name = "locimend"
+version = "0.1.0"
+description = "Machine learning algorithm to correct DNA sequencing errors"
+authors = ["coolneng <akasroua@gmail.com>"]
+license = "GPL-3.0-or-later"
+
+[tool.poetry.dependencies]
+python = "3.8.*"
+tensorflow = "^2.4.1"
+tensorflow-io = "^0.17.1"
+
+[tool.poetry.dev-dependencies]
+isort = "^5.8.0"
+pyflakes = "^2.3.1"
+
+[build-system]
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"

shell.nix

@@ -2,4 +2,10 @@
 
 with pkgs;
 
-mkShell { buildInputs = [ python39 poetry ]; }
+mkShell {
+  buildInputs = [ python38 poetry ];
+  shellHook = ''
+    export LD_LIBRARY_PATH=${pkgs.stdenv.cc.cc.lib}/lib:$LD_LIBRARY_PATH
+    unset SOURCE_DATE_EPOCH
+  '';
+}