diff --git a/flake.nix b/flake.nix
index 18ecb78..cc8c3d4 100644
--- a/flake.nix
+++ b/flake.nix
@@ -11,71 +11,168 @@
 
       build = { variant }:
         let
-          adapter_production_files = pkgs.stdenv.mkDerivation {
-            name = "production-files";
+          bom = pkgs.stdenv.mkDerivation {
+            name = "bom";
             src = ./kirdy_LD_adapter_${variant};
 
-            nativeBuildInputs = [ pkgs.kicad pkgs.zip pkgs.python3 ];
+            nativeBuildInputs = [ pkgs.kicad pkgs.python3 ];
+
+            SCH = "kirdy_LD_adapter_${variant}.kicad_sch";
+            PCB = "kirdy_LD_adapter_${variant}.kicad_pcb";
 
             buildPhase = ''
-              echo ${variant}
-
               # kicad-cli requires the use of $HOME
-              TMP_DIR="$(pwd)/$(mktemp -d tmp.XXXX)"
-              export HOME=$TMP_DIR
+              export HOME=$(mktemp -d tmp.XXXX)
 
-              SCH=kirdy_LD_adapter_${variant}.kicad_sch
-              PCB=kirdy_LD_adapter_${variant}.kicad_pcb
-
-              # Get Revision Number from the Title Block in KiCAD Top Schematics
+              # Get Revision Number from the Title Block in KiCAD PCB
               REV=$(cat $SCH | grep rev | cut -d'"' -f 2)
               PREFIX=kirdy_LD_adapter_${variant}_$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 $PCB -l 'F.Cu,B.Cu,F.Paste,B.Paste,F.Silkscreen,B.Silkscreen,F.Mask,B.Mask,Edge.Cuts' --no-x2 --subtract-soldermask -o ./$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"
-
-              rm -r $TMP_DIR
             '';
 
             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
-
-              cp $PREFIX.step $out/production_files/$PREFIX.step
+              mkdir -p $out 
+              cp $PREFIX"_bom".csv $out/$PREFIX"_bom".csv
             '';
           };
 
+          step = pkgs.stdenv.mkDerivation {
+            name = "step";
+            src = ./kirdy_LD_adapter_${variant};
+
+            nativeBuildInputs = [ pkgs.kicad pkgs.python3 ];
+
+            SCH = "kirdy_LD_adapter_${variant}.kicad_sch";
+            PCB = "kirdy_LD_adapter_${variant}.kicad_pcb";
+
+            buildPhase = ''
+              # kicad-cli requires the use of $HOME
+              export HOME=$(mktemp -d tmp.XXXX)
+
+              # Get Revision Number from the Title Block in KiCAD PCB
+              REV=$(cat $SCH | grep rev | cut -d'"' -f 2)
+              PREFIX=kirdy_LD_adapter_${variant}_$REV
+
+              export KICAD7_3DMODEL_DIR=${pkgs.kicad.libraries.packages3d}/share/kicad/3dmodels
+              kicad-cli pcb export step $PCB --subst-models --force -o $PREFIX.step
+            '';
+
+            installPhase = ''
+              mkdir -p $out 
+              cp $PREFIX.step $out/$PREFIX.step
+            '';
+          };
+
+          pos = pkgs.stdenv.mkDerivation {
+            name = "pos";
+            src = ./kirdy_LD_adapter_${variant};
+
+            nativeBuildInputs = [ pkgs.kicad ];
+
+            SCH = "kirdy_LD_adapter_${variant}.kicad_sch";
+            PCB = "kirdy_LD_adapter_${variant}.kicad_pcb";
+
+            buildPhase = ''
+              # kicad-cli requires the use of $HOME
+              export HOME=$(mktemp -d tmp.XXXX)
+
+              # Get Revision Number from the Title Block in KiCAD PCB
+              REV=$(cat $SCH | grep rev | cut -d'"' -f 2)
+              PREFIX=kirdy_LD_adapter_${variant}_$REV
+
+              kicad-cli pcb export pos $PCB --format csv --units mm  -o $PREFIX"_pos".csv
+            '';
+
+            installPhase = ''
+              mkdir -p $out 
+              cp $PREFIX"_pos".csv $out/$PREFIX"_pos.csv"
+            '';
+          };
+
+          gerber_and_drill = pkgs.stdenv.mkDerivation {
+            name = "gerber_and_drill";
+            src = ./kirdy_LD_adapter_${variant};
+
+            nativeBuildInputs = [ pkgs.kicad pkgs.zip ];
+
+            SCH = "kirdy_LD_adapter_${variant}.kicad_sch";
+            PCB = "kirdy_LD_adapter_${variant}.kicad_pcb";
+
+            buildPhase = ''
+              # kicad-cli requires the use of $HOME
+              export HOME=$(mktemp -d tmp.XXXX)
+
+              # Get Revision Number from the Title Block in KiCAD Top Schematics
+              REV=$(cat $SCH | grep rev | cut -d'"' -f 2)
+              PREFIX=kirdy_LD_adapter_${variant}_$REV
+
+              mkdir -p $PREFIX"_gerber"
+              kicad-cli pcb export gerbers $PCB -l 'F.Cu,B.Cu,F.Paste,B.Paste,F.Silkscreen,B.Silkscreen,F.Mask,B.Mask,Edge.Cuts' --no-x2 --subtract-soldermask -o ./$PREFIX"_gerber"
+
+              mkdir -p $PREFIX"_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"_drill"/
+            '';
+
+            installPhase = ''
+              mkdir -p $out 
+              cp -r $PREFIX"_gerber" $out/
+              cp -r $PREFIX"_drill" $out/
+            '';
+          };
+
+          pdf = pkgs.stdenv.mkDerivation {
+            name = "pdf";
+            src = ./kirdy_LD_adapter_${variant};
+
+            nativeBuildInputs = [ pkgs.kicad ];
+
+            SCH = "kirdy_LD_adapter_${variant}.kicad_sch";
+
+            buildPhase = ''
+              # kicad-cli requires the use of $HOME
+              export HOME=$(mktemp -d tmp.XXXX)
+
+              # Get Revision Number from the Title Block in KiCAD Top Schematics
+              REV=$(cat $SCH | grep rev | cut -d'"' -f 2)
+              PREFIX=kirdy_LD_adapter_${variant}_$REV
+
+              kicad-cli sch export pdf $SCH -o $PREFIX.pdf
+            '';
+
+            installPhase = ''
+              mkdir -p $out 
+              cp $PREFIX.pdf $out/$PREFIX.pdf
+            '';
+          };
+
+          all_prod_files =
+            pkgs.runCommand "LD_adapter_${variant}_all_prod_files" {
+              buildInputs = [ ];
+            } ''
+              mkdir -p $out
+              ln -s ${pdf}/$(ls ${pdf} | grep "pdf") $out
+              ln -s ${bom}/$(ls ${bom} | grep ".csv") $out
+              ln -s ${pos}/$(ls ${pos} | grep ".csv") $out
+              ln -s ${step}/$(ls ${step} | grep ".step") $out
+              ln -s ${gerber_and_drill}/$(ls ${gerber_and_drill} | grep "gerber") $out
+              ln -s ${gerber_and_drill}/$(ls ${gerber_and_drill} | grep "drill") $out
+            '';
+
           copper_plate_production_files = pkgs.stdenv.mkDerivation {
             name = "production-files";
             src = ./kirdy_LD_adapter_copper_plate;
 
             nativeBuildInputs = [ pkgs.kicad pkgs.zip pkgs.python3 ];
 
+            PCB = "kirdy_LD_adapter_copper_plate.kicad_pcb";
+
             buildPhase = ''
               # kicad-cli requires the use of $HOME
-              TMP_DIR="$(pwd)/$(mktemp -d tmp.XXXX)"
-              export HOME=$TMP_DIR
-
-              PCB=kirdy_LD_adapter_copper_plate.kicad_pcb
+              export HOME=$(mktemp -d tmp.XXXX)
 
               # Get Revision Number from the Title Block in KiCAD PCB
               REV=$(cat $PCB | grep rev | cut -d'"' -f 2)
@@ -83,19 +180,22 @@
 
               export KICAD7_3DMODEL_DIR=${pkgs.kicad.libraries.packages3d}/share/kicad/3dmodels
               kicad-cli pcb export step $PCB --subst-models --force -o $PREFIX.step
-
-              rm -r $TMP_DIR
             '';
 
             installPhase = ''
-              mkdir -p $out/production_files 
-              cp $PREFIX.step $out/production_files/$PREFIX.step
+              mkdir -p $out 
+
+              cp $PREFIX.step $out/$PREFIX.step
             '';
           };
-
         in {
-          "LD_adapter_${variant}_PCB" = adapter_production_files;
-          "LD_adapter_${variant}_copper_plate" = copper_plate_production_files;
+          "LD_adapter_${variant}_step" = step;
+          "LD_adapter_${variant}_gerber_and_drill" = gerber_and_drill;
+          "LD_adapter_${variant}_bom" = bom;
+          "LD_adapter_${variant}_pos" = pos;
+          "LD_adapter_${variant}_pdf" = pdf;
+          "LD_adapter_${variant}_all_prod_files" = all_prod_files;
+          "LD_adapter_copper_plate" = copper_plate_production_files;
         };
 
     in rec {