diff --git a/.github/workflows/kvm-publishable-selfhosted.yml b/.github/workflows/kvm-publishable-selfhosted.yml
index e2d537a..b2a44c5 100644
--- a/.github/workflows/kvm-publishable-selfhosted.yml
+++ b/.github/workflows/kvm-publishable-selfhosted.yml
@@ -40,12 +40,13 @@ jobs:
       - name: Probe KVM Environment
         run: |
           set -euo pipefail
+          export PATH="/run/current-system/sw/bin:/usr/bin:/bin:$PATH"
           if [[ -f /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh ]]; then
             . /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh
           elif [[ -f "$HOME/.nix-profile/etc/profile.d/nix.sh" ]]; then
             . "$HOME/.nix-profile/etc/profile.d/nix.sh"
           fi
-          echo "hostname=$(hostname)"
+          echo "hostname=$(uname -n)"
           uname -a
           id
           test -e /dev/kvm
@@ -60,10 +61,11 @@ jobs:
       - name: Run Publishable KVM Suite
         run: |
           set -euo pipefail
+          export PATH="/run/current-system/sw/bin:/usr/bin:/bin:$PATH"
           if [[ -f /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh ]]; then
             . /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh
           elif [[ -f "$HOME/.nix-profile/etc/profile.d/nix.sh" ]]; then
             . "$HOME/.nix-profile/etc/profile.d/nix.sh"
           fi
           chmod +x ./nix/test-cluster/run-publishable-kvm-suite.sh
-          ./nix/test-cluster/run-publishable-kvm-suite.sh "$RUNNER_TEMP/publishable-kvm-suite"
+          bash ./nix/test-cluster/run-publishable-kvm-suite.sh "$RUNNER_TEMP/publishable-kvm-suite"
diff --git a/nix/test-cluster/run-publishable-kvm-suite.sh b/nix/test-cluster/run-publishable-kvm-suite.sh
index 7425173..326d79d 100755
--- a/nix/test-cluster/run-publishable-kvm-suite.sh
+++ b/nix/test-cluster/run-publishable-kvm-suite.sh
@@ -1,6 +1,8 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
+export PATH="/run/current-system/sw/bin:/usr/bin:/bin:${PATH}"
+
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 REPO_ROOT="$(cd "${SCRIPT_DIR}/../.." && pwd)"
 LOG_DIR="${1:-${ULTRACLOUD_KVM_PUBLISHABLE_LOG_DIR:-${REPO_ROOT}/work/publishable-kvm-suite}}"
@@ -11,10 +13,18 @@ log() {
   printf '[publishable-kvm-suite] %s\n' "$*"
 }
 
+get_hostname() {
+  if command -v hostname >/dev/null 2>&1; then
+    hostname
+  else
+    uname -n
+  fi
+}
+
 capture_environment() {
   {
     printf 'started_at=%s\n' "$(date -Is)"
-    printf 'hostname=%s\n' "$(hostname)"
+    printf 'hostname=%s\n' "$(get_hostname)"
     printf 'kernel=%s\n' "$(uname -a)"
     printf 'pwd=%s\n' "$(pwd)"
     printf 'user=%s\n' "$(id -un)"