diff --git a/.github/workflows/haskell.yml b/.github/workflows/haskell.yml
index a1b0ae2..e5e9e53 100644
--- a/.github/workflows/haskell.yml
+++ b/.github/workflows/haskell.yml
@@ -84,6 +84,21 @@ jobs:
         make
         sudo make install
 
+    - name: checkout nextpnr
+      uses: actions/checkout@v4
+      with:
+        repository: YosysHQ/nextpnr
+        ref: master
+        path: nextpnr
+        submodules: true
+
+    - name: install nextpnr
+      working-directory: nextpnr
+      run: |
+        cmake -DARCH=ice40 -DCMAKE_INSTALL_PREFIX=/usr/local .
+        make
+        sudo make install
+
     - name: checkout yosys
       uses: actions/checkout@v4
       with:
@@ -100,3 +115,14 @@ jobs:
 
     - name: test
       run: cabal run test -- --no-create
+
+    - name: demo
+      run: |
+        cabal install
+        bx --FiatLux      -s
+        bx --RgbCounter   -s
+        bx --RgbCycle     -s
+        bx --Hello        -s
+        bx --Echo         -s
+        bx --LedCtrl      -s
+        bx --SpramReverse -s
diff --git a/bayeux.cabal b/bayeux.cabal
index 2e5da3d..b924060 100644
--- a/bayeux.cabal
+++ b/bayeux.cabal
@@ -1,17 +1,21 @@
 cabal-version:      3.0
 name:               bayeux
 version:            0.1.0.0
-homepage:           https://github.com/dopamane/bayeux
+homepage:           https://github.com/standardsemiconductor/bayeux
 license:            MIT
 license-file:       LICENSE
 author:             dopamane
-maintainer:         dwc1295@gmail.com
+maintainer:         standardsemiconductor@gmail.com
 copyright:          David Cox
 category:           Language
 build-type:         Simple
 extra-doc-files:    CHANGELOG.md
 data-files:         data/**/*.pcf
 
+source-repository head
+  type:     git
+  location: https://github.com/standardsemiconductor/yosys-rtl
+
 library
     ghc-options:      -Wall
     exposed-modules:  Bayeux
@@ -34,7 +38,7 @@ library
     other-modules:    Paths_bayeux
     autogen-modules:  Paths_bayeux
     build-depends:    array
-                    , async
+                    , async              >= 2.0
                     , base
                     , bytestring
                     , containers