diff --git a/.github/scripts/.build.zsh b/.github/scripts/.build.zsh
index f579aca3f..707188423 100755
--- a/.github/scripts/.build.zsh
+++ b/.github/scripts/.build.zsh
@@ -40,16 +40,10 @@ build() {
   if (( ! ${+SCRIPT_HOME} )) typeset -g SCRIPT_HOME=${ZSH_ARGZERO:A:h}
   local host_os=${${(s:-:)ZSH_ARGZERO:t:r}[2]}
   local project_root=${SCRIPT_HOME:A:h:h}
-  local buildspec_file=${project_root}/buildspec.json
 
   fpath=(${SCRIPT_HOME}/utils.zsh ${fpath})
   autoload -Uz log_group log_error log_output check_${host_os} setup_ccache
 
-  if [[ ! -r ${buildspec_file} ]] {
-    log_error 'Missing buildspec.json in project checkout.'
-    return 2
-  }
-
   local -i debug=0
 
   local target
@@ -110,8 +104,7 @@ build() {
     autoload -Uz setup_ubuntu && setup_ubuntu
   }
 
-  local product_name
-  read -r product_name <<< "$(jq -r '.name' ${buildspec_file})"
+  local product_name='obs-studio'
 
   pushd ${project_root}
 
diff --git a/.github/scripts/.package.zsh b/.github/scripts/.package.zsh
index 22fd34ef8..821dc9f38 100755
--- a/.github/scripts/.package.zsh
+++ b/.github/scripts/.package.zsh
@@ -40,7 +40,6 @@ package() {
   if (( ! ${+SCRIPT_HOME} )) typeset -g SCRIPT_HOME=${ZSH_ARGZERO:A:h}
   local host_os=${${(s:-:)ZSH_ARGZERO:t:r}[2]}
   local project_root=${SCRIPT_HOME:A:h:h}
-  local buildspec_file=${project_root}/buildspec.json
 
   fpath=(${SCRIPT_HOME}/utils.zsh ${fpath})
   autoload -Uz log_error log_output log_group check_${host_os}
@@ -104,9 +103,7 @@ package() {
 
   check_${host_os}
 
-  local product_name
-  read -r product_name <<< \
-    "$(jq -r '.name' ${buildspec_file})"
+  local product_name='obs-studio'
 
   local commit_version='0.0.0'
   local commit_distance='0'
diff --git a/.github/scripts/utils.zsh/setup_ubuntu b/.github/scripts/utils.zsh/setup_ubuntu
index ad1e85744..d877352c2 100644
--- a/.github/scripts/utils.zsh/setup_ubuntu
+++ b/.github/scripts/utils.zsh/setup_ubuntu
@@ -23,9 +23,13 @@ local deps_label
 local deps_hash
 
 IFS=';' read -r deps_version deps_baseurl deps_label deps_hash deps_revision <<< \
-  "$(jq -r --arg target "${target}" \
-    '.dependencies["cef"] | {version, baseUrl, "label", "hash": .hashes[$target], "revision": .revision[$target]} | join(";")' \
-    ${buildspec_file})"
+  "$(jq -r --arg target "${target}" '
+    .configurePresets[]
+    | select(.name=="dependencies")
+    | .vendor["obsproject.com/obs-studio"].dependencies["cef"]
+    | {version, baseUrl, "label", "hash": .hashes[$target], "revision": .revision[$target]}
+    | join(";")
+  ' ${project_root}/CMakePresets.json)"
 
 if (( ! deps_version )) {
   log_error 'No valid cef spec found in buildspec.json.'