kirdy/flake.nix

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{
inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11";
inputs.kicad_bom_generator = {
url = "git+https://git.m-labs.hk/linuswck/KiCAD_BOM_Generator.git";
flake = false;
};
outputs = { self, nixpkgs, kicad_bom_generator }: {
formatter.x86_64-linux = nixpkgs.legacyPackages.x86_64-linux.nixfmt;
devShells.x86_64-linux.default =
let pkgs = nixpkgs.legacyPackages.x86_64-linux;
in pkgs.mkShell {
name = "kicad-dev-shell";
buildInputs = [ pkgs.kicad ];
};
defaultPackage.x86_64-linux =
with import nixpkgs { system = "x86_64-linux"; };
stdenv.mkDerivation {
name = "production_files";
src = ./src;
nativeBuildInputs = [ pkgs.kicad pkgs.zip pkgs.python3 ];
buildPhase = ''
# kicad-cli requires the use of $HOME
export HOME=/tmp
SCH=kirdy.kicad_sch
PCB=kirdy.kicad_pcb
# Get Revision Number from the Title Block in KiCAD Top Schematics
REV=$(cat $SCH | grep rev | cut -d'"' -f 2)
PREFIX=kirdy_$REV
kicad-cli sch export python-bom $SCH -o $PREFIX"_bom".xml
export PYTHONPATH=${pkgs.kicad.base}/share/kicad/plugins
python ${kicad_bom_generator}/generate_bom_from_xml.py $PREFIX"_bom".xml $PREFIX"_bom".csv
kicad-cli sch export pdf $SCH -o $PREFIX.pdf
kicad-cli pcb export pos $PCB --format csv --units mm -o $PREFIX"_pos".csv
export KICAD7_3DMODEL_DIR=${pkgs.kicad.libraries.packages3d}/share/kicad/3dmodels
kicad-cli pcb export step $PCB --subst-models --force -o $PREFIX.step
mkdir -p $PREFIX"_gerber_drill"
kicad-cli pcb export gerbers $PCB -l 'F.Cu,In1.Cu,In2.Cu,B.Cu,F.Paste,B.Paste,F.Silkscreen,B.Silkscreen,F.Mask,B.Mask,Edge.Cuts' --no-x2 --subtract-soldermask -o ./$PREFIX"_gerber_drill"
# The additional trailing slash is due to a bug in the kicad-cli tool. https://gitlab.com/kicad/code/kicad/-/issues/14438
kicad-cli pcb export drill $PCB -u mm --generate-map --map-format gerberx2 -o ./$PREFIX"_gerber_drill"/
zip -r -j $PREFIX"_gerber_drill" $PREFIX"_gerber_drill"
'';
installPhase = ''
mkdir -p $out/production_files
cp $PREFIX"_bom".csv $out/production_files/$PREFIX"_bom".csv
cp $PREFIX.pdf $out/production_files/$PREFIX.pdf
cp $PREFIX"_pos".csv $out/production_files/$PREFIX"_pos.csv"
cp $PREFIX.step $out/production_files/$PREFIX.step
cp $PREFIX"_gerber_drill".zip $out/production_files/$PREFIX"_gerber_drill".zip
'';
};
};
}