diff --git a/Dockerfile b/Dockerfile
index c3e46da..c296dc1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -32,9 +32,9 @@ RUN CRANLIBS=$(curl https://r-universe.dev/stats/sysdeps/noble | jq --slurp -r '
 	apt-get clean all
 
 # Setup Node, Emscripten & webR
-ENV PATH /opt/emsdk:/opt/emsdk/upstream/emscripten:$PATH
-ENV EMSDK /opt/emsdk
-ENV WEBR_ROOT /opt/webr
+ENV PATH=/opt/emsdk:/opt/emsdk/upstream/emscripten:$PATH
+ENV EMSDK=/opt/emsdk
+ENV WEBR_ROOT=/opt/webr
 
 ENV R_LIBS_USER=/opt/R/current/lib/R/site-library
 
@@ -42,9 +42,8 @@ ENV R_LIBS_USER=/opt/R/current/lib/R/site-library
 COPY Renviron /opt/R/current/lib/R/etc/Renviron.site
 COPY Rprofile /opt/R/current/lib/R/etc/Rprofile.site
 
-# Install pak and rwasm
-RUN R -e 'install.packages("pak")'
-RUN R -e 'pak::pak("r-wasm/rwasm")'
+# Use devel-pak (until solver hangs are fixed)
+RUN R -e 'install.packages("pak", lib = .Library, repos = "https://r-lib.github.io/p/pak/devel/source/linux-gnu/x86_64")'
 
 # Set default shell to bash
 COPY entrypoint.sh /entrypoint.sh
diff --git a/Rprofile b/Rprofile
index 2a64ed5..adc28cf 100644
--- a/Rprofile
+++ b/Rprofile
@@ -4,26 +4,20 @@ local({
   binary_universe <- function(universe){
     sprintf("%s/bin/linux/%s/%s", universe, distro, r_branch)
   }
-  bioc_urls <- function(){
-    ver <- utils:::.BioC_version_associated_with_R_version();
-    c(
-      BioCsoft = sprintf("https://bioconductor.org/packages/%s/bioc", ver),
-      BioCann = sprintf("https://bioconductor.org/packages/%s/data/annotation", ver),
-      BioCexp = sprintf("https://bioconductor.org/packages/%s/data/experiment", ver)
-    )
-  }
-  options(repos = c(
-    P3M = sprintf("https://p3m.dev/all/__linux__/%s/latest", distro),
-    BIOC = binary_universe("https://bioc.r-universe.dev"),
-    CRAN = "https://cloud.r-project.org",
-    CRANHAVEN = binary_universe("https://cranhaven.r-universe.dev"),
-    bioc_urls()
-  ))
-  options(HTTPUserAgent = sprintf("R/%s R (%s)", getRversion(), paste(getRversion(), R.version$platform, R.version$arch, R.version$os)))
 
-  my_universe <- Sys.getenv("MY_UNIVERSE")
-  if(nchar(my_universe)){
-    options(repos = c(binaries = binary_universe(my_universe), universe = my_universe, getOption("repos")))
+  # NB: pak also adds cran and bioconductor automatically when not set already
+  repos <- c(
+    BIOC = binary_universe("https://bioc.r-universe.dev"),
+    PPM = sprintf("https://packagemanager.posit.co/cran/__linux__/%s/latest", distro),
+    CRAN = 'https://cloud.r-project.org'
+  )
+  if(nchar(Sys.getenv("MY_UNIVERSE"))){
+    repos <- c(MY_UNIVERSE = binary_universe(Sys.getenv("MY_UNIVERSE")), repos)
   }
-})
+  options(
+    repos = repos,
+    HTTPUserAgent = sprintf("R/%s R (%s)", getRversion(), paste(getRversion(), R.version$platform, R.version$arch, R.version$os))
+  )
 
+  # print(pak::repo_status()[,1:2])
+})
diff --git a/entrypoint.sh b/entrypoint.sh
index 7d959e6..29f47ff 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -17,18 +17,21 @@ export R_LIBS_USER="${PWD}/pkglib"
 echo "::group::List installed R packages"
 R -e ".libPaths(); installed.packages()[,1:3]"
 echo "::endgroup::"
+
 echo "::group::List available wasm libraries"
 PKG_CONFIG_LIBDIR="${WEBR_ROOT}/wasm/lib/pkgconfig" pkg-config --list-all
 echo "::endgroup::"
+
 echo "::group::Test that pkg-config works"
 PKG_CONFIG_LIBDIR="${WEBR_ROOT}/wasm/lib/pkgconfig" pkg-config --libs --cflags gdal
 echo "::endgroup::"
 
-# For the GitHub Action
-if [ "$SOURCEPKG" ]; then
-	# Workaround for pak resolver hangs
-	R -e "install.packages(sub('_.*', '', '${SOURCEPKG}'), depends=TRUE)" || true
-	R -e "rwasm::build('./${SOURCEPKG}')"
-	BINARYPKG=${SOURCEPKG/.tar.gz/.tgz}
-	echo "binarypkg=$BINARYPKG" >> $GITHUB_OUTPUT
-fi
+echo "::group::Install dependencies"
+# R -e "install.packages(sub('_.*', '', '${SOURCEPKG}'), depends=TRUE)" || true
+R -e "pak::pak(sub('_.*', '', '${SOURCEPKG}'))"
+echo "::endgroup::"
+
+# Compile WASM binary
+R -e "rwasm::build('./${SOURCEPKG}')"
+BINARYPKG=${SOURCEPKG/.tar.gz/.tgz}
+echo "binarypkg=$BINARYPKG" >> $GITHUB_OUTPUT