diff --git a/nix/artiq-board.nix b/nix/artiq-board.nix
index 944044ecb..b6a8a4091 100644
--- a/nix/artiq-board.nix
+++ b/nix/artiq-board.nix
@@ -2,6 +2,7 @@
 #  nix.sandboxPaths = ["/opt"];
 
 { pkgs ? import <nixpkgs> {}}:
+{ target, variant }:
 
 let
   artiqPkgs = import ./default.nix { inherit pkgs; };
@@ -41,18 +42,19 @@ let
   buildenv = import ./artiq-dev.nix { inherit pkgs; };
 
 in pkgs.stdenv.mkDerivation {
-  name = "artiq-board-kasli-tester";
+  name = "artiq-board-${target}-${variant}";
   src = null;
   phases = [ "buildPhase" "installPhase" ];
   buildPhase = 
     ''
-    ${buildenv}/bin/artiq-dev -c "CARGO_HOME=${cargoVendored} python -m artiq.gateware.targets.kasli -V tester"
+    ${buildenv}/bin/artiq-dev -c "CARGO_HOME=${cargoVendored} python -m artiq.gateware.targets.${target} -V ${variant} --gateware-toolchain-path /home/sb/opt/Xilinx/Vivado"
     '';
   installPhase =
     ''
-    mkdir $out
-    cp artiq_kasli/tester/gateware/top.bit $out
-    cp artiq_kasli/tester/software/bootloader/bootloader.bin $out
-    cp artiq_kasli/tester/software/runtime/runtime.{elf,fbi} $out
+    TARGET_DIR=$out/${pkgs.python3Packages.python.sitePackages}/artiq/binaries/${target}-${variant}
+    mkdir -p $TARGET_DIR
+    cp artiq_${target}/${variant}/gateware/top.bit $TARGET_DIR
+    cp artiq_${target}/${variant}/software/bootloader/bootloader.bin $TARGET_DIR
+    cp artiq_${target}/${variant}/software/runtime/runtime.{elf,fbi} $TARGET_DIR
     '';
 }
diff --git a/nix/conda-board.nix b/nix/conda-board.nix
index 51775887d..7f222f6c8 100644
--- a/nix/conda-board.nix
+++ b/nix/conda-board.nix
@@ -1,12 +1,9 @@
 { pkgs ? import <nixpkgs> {}}:
-{ artiqSrc, boardBinaries }:
+{ artiqSrc, boardBinaries, target, variant }:
 
 with pkgs;
 
 let
-  target = "kasli";
-  variant = "tester";
-
   fakeCondaSource = runCommand "fake-conda-source-${target}-${variant}" { }
     ''
     cp --no-preserve=mode,ownership -R ${artiqSrc} $out
@@ -47,7 +44,7 @@ let
     set -e
     SOC_PREFIX=\$PREFIX/site-packages/artiq/binaries/${target}-${variant}
     mkdir -p \$SOC_PREFIX
-    cp ${boardBinaries}/* \$SOC_PREFIX
+    cp ${boardBinaries}/${pkgs.python3Packages.python.sitePackages}/artiq/binaries/${target}-${variant}/* \$SOC_PREFIX
     EOF
     chmod 755 $out/fake-conda/build.sh
     '';
diff --git a/nix/release.nix b/nix/release.nix
index ba91ff029..56023fe63 100644
--- a/nix/release.nix
+++ b/nix/release.nix
@@ -1,17 +1,21 @@
 { pkgs ? import <nixpkgs> {}}:
 let
   artiqPkgs = import ./default.nix { inherit pkgs; };
-  artiq-board-kasli-tester = import ./artiq-board.nix { inherit pkgs; };
   jobs = rec {
     conda-artiq = import ./conda-build.nix { inherit pkgs; } {
       name = "conda-artiq";
       src = ../.;
       recipe = "conda/artiq";
     };
-    inherit artiq-board-kasli-tester;
+    artiq-board-kasli-tester = import ./artiq-board.nix { inherit pkgs; } {
+      target = "kasli";
+      variant = "tester";
+    };
     conda-artiq-board-kasli-tester = import ./conda-board.nix { inherit pkgs; } {
       artiqSrc = ../.;
       boardBinaries = artiq-board-kasli-tester;
+      target = "kasli";
+      variant = "tester";
     };
   } // artiqPkgs;
 in