Setup nixos environment and fix requirements

.envrc

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+use nix
+layout python3

.gitignore

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+.venv
+.ipynb_checkpoints

clean.sh

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+#!/usr/bin/env bash
+
+rm -rf .direnv .venv 

jupyter-lab.sh

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+#!/usr/bin/env bash
+echo "🪛 Running Jupyter using Venv:"
+echo "Switch the kernel to 'virtualenv'"
+echo "after opening in its own window"
+echo "--------------------------------"
+python -m ipykernel install --user --name=virtualenv
+jupyter kernelspec list
+jupyter-lab

list-vscode-extensions.sh

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+#!/usr/bin/env bash
+
+code --extensions-dir=".vscode-extensions" --list-extensions | xargs -L 1 echo code --extensions-dir=".vscode-extensions" --install-extension

requirements.txt

@@ -1,17 +1,16 @@
-#### ESSENTIAL LIBRARIES FOR MAIN FUNCTIONALITY ####
-#-- conda-forge then pip
-
-#conda
-python = 3.8.18
-geopandas = 0.13.2
-mapbox_earcut = 1.0.1
-pydeck = 0.8.0	
-topojson = 1.7	
-
-#pip
-triangle  = 20230923	#- python wrapper around Jonathan Richard Shewchuk's at rufat.be/triangle
-cjio = 0.7.3	#- python CLI to process and manipulate CityJSON files
-overpass = 0.7	
-osm2geojson = 0.2.4
-openlocationcode = 1.0.1	#- google 'plus codes' at https://github.com/google/open-location-code
-
+#### ESSENTIAL LIBRARIES FOR MAIN FUNCTIONALITY ####
+#-- conda-forge then pip
+
+#conda
+#python==3.8.18
+geopandas==0.13.2
+mapbox_earcut==1.0.1
+pydeck==0.8.0	
+topojson==1.7
+
+#pip
+triangle==20230923	#- python wrapper around Jonathan Richard Shewchuk's at rufat.be/triangle
+cjio==0.7.3	#- python CLI to process and manipulate CityJSON files
+overpass==0.7	
+osm2geojson==0.2.4
+openlocationcode==1.0.1	#- google 'plus codes' at https://github.com/google/open-location-code

shell.nix

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+with import <nixpkgs> { };
+let
+  # For packages pinned to a specific version
+  pinnedHash = "nixos-23.11";
+  pinnedPkgs = import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/${pinnedHash}.tar.gz") { };
+  pythonPackages = python3Packages;
+in pkgs.mkShell rec {
+  name = "impurePythonEnv";
+  venvDir = "./.venv";
+  buildInputs = [
+    # A Python interpreter including the 'venv' module is required to bootstrap
+    # the environment.
+    pythonPackages.python
+
+    # This executes some shell code to initialize a venv in $venvDir before
+    # dropping into the shell
+    pythonPackages.venvShellHook
+    pinnedPkgs.virtualenv
+    # Those are dependencies that we would like to use from nixpkgs, which will
+    # add them to PYTHONPATH and thus make them accessible from within the venv.
+    pythonPackages.numpy
+    pinnedPkgs.git
+    pythonPackages.pip
+    pythonPackages.numpy
+    pythonPackages.overpy
+    pythonPackages.osmpythontools
+    pythonPackages.setuptools
+    pythonPackages.gdal
+    pythonPackages.geopandas
+    pythonPackages.mapbox-earcut
+    pythonPackages.pydeck
+    pythonPackages.overpy
+    pythonPackages.jupyter
+    pythonPackages.ipython
+    pythonPackages.ipympl
+    pinnedPkgs.vim
+    pinnedPkgs.git
+    pinnedPkgs.wget
+    pinnedPkgs.gotop
+    # For printing from jupyter
+    # The list after scheme-small and latex are all .sty latex
+    # modules that are needed for jupyter printing to work. 
+    # I obtained the list from this issue:
+    # https://github.com/jupyter/nbconvert/issues/1328#issue-659661022
+    # Scheme-small is a small footprint latext install. The
+    # latex schemes and the sytax for the entry below are 
+    # described here:
+    # https://nixos.wiki/wiki/TexLive
+    # To actually generate a pdf in jupyter, do
+    # File -> Save and export notebook as -> PDF
+    (pinnedPkgs.texlive.combine { inherit (texlive)
+        scheme-small latex adjustbox caption collectbox enumitem environ eurosym jknapltx
+        parskip pgf rsfs tcolorbox titling trimspaces ucs ulem upquote 
+        lastpage titlesec advdate pdfcol soul
+        collection-langgerman collection-langenglish
+    ;})
+  ];
+  # Run this command, only after creating the virtual environment
+  PROJECT_ROOT = builtins.getEnv "PWD";
+
+  postVenvCreation = ''
+    unset SOURCE_DATE_EPOCH
+    pip install -r requirements.txt
+    echo "-----------------------"
+    echo "🌈 Your Dev Environment is prepared."
+    echo "Run ./impute.py"
+    echo ""
+    echo "📒 Note:"
+    echo "-----------------------"
+    echo "start vscode like this:"
+    echo ""
+    echo "./vscode.sh"
+    echo "-----------------------"
+  '';
+
+  # Now we can execute any commands within the virtual environment.
+  # This is optional and can be left out to run pip manually.
+  postShellHook = ''
+    # allow pip to install wheels
+    unset SOURCE_DATE_EPOCH
+  '';
+
+
+}

vscode.sh

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+#!/usr/bin/env bash
+echo "🪛 Installing VSCode Extensions:"
+echo "--------------------------------"
+code --extensions-dir=".vscode-extensions" --install-extension donjayamanne.python-environment-manager
+code --extensions-dir=".vscode-extensions" --install-extension donjayamanne.python-extension-pack
+code --extensions-dir=".vscode-extensions" --install-extension hbenl.vscode-test-explorer
+code --extensions-dir=".vscode-extensions" --install-extension jamesqquick.python-class-generator
+code --extensions-dir=".vscode-extensions" --install-extension KevinRose.vsc-python-indent
+code --extensions-dir=".vscode-extensions" --install-extension littlefoxteam.vscode-python-test-adapter
+code --extensions-dir=".vscode-extensions" --install-extension ms-python.debugpy
+code --extensions-dir=".vscode-extensions" --install-extension ms-python.python
+code --extensions-dir=".vscode-extensions" --install-extension ms-python.vscode-pylance
+code --extensions-dir=".vscode-extensions" --install-extension ms-vscode.test-adapter-converter
+code --extensions-dir=".vscode-extensions" --install-extension njpwerner.autodocstring
+code --extensions-dir=".vscode-extensions" --install-extension VisualStudioExptTeam.intellicode-api-usage-examples
+code --extensions-dir=".vscode-extensions" --install-extension VisualStudioExptTeam.vscodeintellicode
+
+code --extensions-dir=".vscode-extensions" .