diff --git a/gen/org/open_power/Common/Callout/meson.build b/gen/org/open_power/Common/Callout/meson.build
index 761d1e4..745a14b 100644
--- a/gen/org/open_power/Common/Callout/meson.build
+++ b/gen/org/open_power/Common/Callout/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'org/open_power/Common/Callout__cpp'.underscorify(),
-    input: [ '../../../../../org/open_power/Common/Callout.errors.yaml',  ],
+    input: [ '../../../../../yaml/org/open_power/Common/Callout.errors.yaml',  ],
     output: [ 'error.cpp', 'error.hpp',  ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../../..',
+        '--directory', meson.current_source_dir() / '../../../../../yaml',
         'org/open_power/Common/Callout',
     ],
 )
diff --git a/gen/org/open_power/Common/meson.build b/gen/org/open_power/Common/meson.build
index 8047f7e..30e2a18 100644
--- a/gen/org/open_power/Common/meson.build
+++ b/gen/org/open_power/Common/meson.build
@@ -2,13 +2,13 @@
 subdir('Callout')
 generated_others += custom_target(
     'org/open_power/Common/Callout__markdown'.underscorify(),
-    input: [ '../../../../org/open_power/Common/Callout.errors.yaml',  ],
+    input: [ '../../../../yaml/org/open_power/Common/Callout.errors.yaml',  ],
     output: [ 'Callout.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../..',
+        '--directory', meson.current_source_dir() / '../../../../yaml',
         'org/open_power/Common/Callout',
     ],
 )
diff --git a/gen/org/open_power/Control/Host/meson.build b/gen/org/open_power/Control/Host/meson.build
index 3360584..dea376a 100644
--- a/gen/org/open_power/Control/Host/meson.build
+++ b/gen/org/open_power/Control/Host/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'org/open_power/Control/Host__cpp'.underscorify(),
-    input: [ '../../../../../org/open_power/Control/Host.interface.yaml',  ],
+    input: [ '../../../../../yaml/org/open_power/Control/Host.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../../..',
+        '--directory', meson.current_source_dir() / '../../../../../yaml',
         'org/open_power/Control/Host',
     ],
 )
diff --git a/gen/org/open_power/Control/TPM/SecurityKeys/meson.build b/gen/org/open_power/Control/TPM/SecurityKeys/meson.build
index ead935f..64fac36 100644
--- a/gen/org/open_power/Control/TPM/SecurityKeys/meson.build
+++ b/gen/org/open_power/Control/TPM/SecurityKeys/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'org/open_power/Control/TPM/SecurityKeys__cpp'.underscorify(),
-    input: [ '../../../../../../org/open_power/Control/TPM/SecurityKeys.interface.yaml',  ],
+    input: [ '../../../../../../yaml/org/open_power/Control/TPM/SecurityKeys.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../../../..',
+        '--directory', meson.current_source_dir() / '../../../../../../yaml',
         'org/open_power/Control/TPM/SecurityKeys',
     ],
 )
diff --git a/gen/org/open_power/Control/TPM/meson.build b/gen/org/open_power/Control/TPM/meson.build
index c7ec2ac..2e65057 100644
--- a/gen/org/open_power/Control/TPM/meson.build
+++ b/gen/org/open_power/Control/TPM/meson.build
@@ -2,13 +2,13 @@
 subdir('SecurityKeys')
 generated_others += custom_target(
     'org/open_power/Control/TPM/SecurityKeys__markdown'.underscorify(),
-    input: [ '../../../../../org/open_power/Control/TPM/SecurityKeys.interface.yaml',  ],
+    input: [ '../../../../../yaml/org/open_power/Control/TPM/SecurityKeys.interface.yaml',  ],
     output: [ 'SecurityKeys.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../../..',
+        '--directory', meson.current_source_dir() / '../../../../../yaml',
         'org/open_power/Control/TPM/SecurityKeys',
     ],
 )
diff --git a/gen/org/open_power/Control/meson.build b/gen/org/open_power/Control/meson.build
index 4e546fc..02f10d6 100644
--- a/gen/org/open_power/Control/meson.build
+++ b/gen/org/open_power/Control/meson.build
@@ -2,13 +2,13 @@
 subdir('Host')
 generated_others += custom_target(
     'org/open_power/Control/Host__markdown'.underscorify(),
-    input: [ '../../../../org/open_power/Control/Host.interface.yaml',  ],
+    input: [ '../../../../yaml/org/open_power/Control/Host.interface.yaml',  ],
     output: [ 'Host.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../..',
+        '--directory', meson.current_source_dir() / '../../../../yaml',
         'org/open_power/Control/Host',
     ],
 )
diff --git a/gen/org/open_power/Host/Access/meson.build b/gen/org/open_power/Host/Access/meson.build
index 6bb7d8a..650f675 100644
--- a/gen/org/open_power/Host/Access/meson.build
+++ b/gen/org/open_power/Host/Access/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'org/open_power/Host/Access__cpp'.underscorify(),
-    input: [ '../../../../../org/open_power/Host/Access.errors.yaml',  ],
+    input: [ '../../../../../yaml/org/open_power/Host/Access.errors.yaml',  ],
     output: [ 'error.cpp', 'error.hpp',  ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../../..',
+        '--directory', meson.current_source_dir() / '../../../../../yaml',
         'org/open_power/Host/Access',
     ],
 )
diff --git a/gen/org/open_power/Host/meson.build b/gen/org/open_power/Host/meson.build
index 56caa0f..47aa5eb 100644
--- a/gen/org/open_power/Host/meson.build
+++ b/gen/org/open_power/Host/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'org/open_power/Host__cpp'.underscorify(),
-    input: [ '../../../../org/open_power/Host.errors.yaml',  ],
+    input: [ '../../../../yaml/org/open_power/Host.errors.yaml',  ],
     output: [ 'error.cpp', 'error.hpp',  ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../..',
+        '--directory', meson.current_source_dir() / '../../../../yaml',
         'org/open_power/Host',
     ],
 )
@@ -15,13 +15,13 @@
 subdir('Access')
 generated_others += custom_target(
     'org/open_power/Host/Access__markdown'.underscorify(),
-    input: [ '../../../../org/open_power/Host/Access.errors.yaml',  ],
+    input: [ '../../../../yaml/org/open_power/Host/Access.errors.yaml',  ],
     output: [ 'Access.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../..',
+        '--directory', meson.current_source_dir() / '../../../../yaml',
         'org/open_power/Host/Access',
     ],
 )
diff --git a/gen/org/open_power/Inventory/Decorator/Asset/meson.build b/gen/org/open_power/Inventory/Decorator/Asset/meson.build
index 1ce23bc..93cc44b 100644
--- a/gen/org/open_power/Inventory/Decorator/Asset/meson.build
+++ b/gen/org/open_power/Inventory/Decorator/Asset/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'org/open_power/Inventory/Decorator/Asset__cpp'.underscorify(),
-    input: [ '../../../../../../org/open_power/Inventory/Decorator/Asset.interface.yaml',  ],
+    input: [ '../../../../../../yaml/org/open_power/Inventory/Decorator/Asset.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../../../..',
+        '--directory', meson.current_source_dir() / '../../../../../../yaml',
         'org/open_power/Inventory/Decorator/Asset',
     ],
 )
diff --git a/gen/org/open_power/Inventory/Decorator/meson.build b/gen/org/open_power/Inventory/Decorator/meson.build
index e7cc274..3effe92 100644
--- a/gen/org/open_power/Inventory/Decorator/meson.build
+++ b/gen/org/open_power/Inventory/Decorator/meson.build
@@ -2,13 +2,13 @@
 subdir('Asset')
 generated_others += custom_target(
     'org/open_power/Inventory/Decorator/Asset__markdown'.underscorify(),
-    input: [ '../../../../../org/open_power/Inventory/Decorator/Asset.interface.yaml',  ],
+    input: [ '../../../../../yaml/org/open_power/Inventory/Decorator/Asset.interface.yaml',  ],
     output: [ 'Asset.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../../..',
+        '--directory', meson.current_source_dir() / '../../../../../yaml',
         'org/open_power/Inventory/Decorator/Asset',
     ],
 )
diff --git a/gen/org/open_power/Logging/PEL/meson.build b/gen/org/open_power/Logging/PEL/meson.build
index f3c4ff8..35eca63 100644
--- a/gen/org/open_power/Logging/PEL/meson.build
+++ b/gen/org/open_power/Logging/PEL/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'org/open_power/Logging/PEL__cpp'.underscorify(),
-    input: [ '../../../../../org/open_power/Logging/PEL.interface.yaml',  ],
+    input: [ '../../../../../yaml/org/open_power/Logging/PEL.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../../..',
+        '--directory', meson.current_source_dir() / '../../../../../yaml',
         'org/open_power/Logging/PEL',
     ],
 )
diff --git a/gen/org/open_power/Logging/meson.build b/gen/org/open_power/Logging/meson.build
index 7a590dc..872536d 100644
--- a/gen/org/open_power/Logging/meson.build
+++ b/gen/org/open_power/Logging/meson.build
@@ -2,13 +2,13 @@
 subdir('PEL')
 generated_others += custom_target(
     'org/open_power/Logging/PEL__markdown'.underscorify(),
-    input: [ '../../../../org/open_power/Logging/PEL.interface.yaml',  ],
+    input: [ '../../../../yaml/org/open_power/Logging/PEL.interface.yaml',  ],
     output: [ 'PEL.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../..',
+        '--directory', meson.current_source_dir() / '../../../../yaml',
         'org/open_power/Logging/PEL',
     ],
 )
diff --git a/gen/org/open_power/OCC/PassThrough/meson.build b/gen/org/open_power/OCC/PassThrough/meson.build
index 3e5feba..9d4d8ea 100644
--- a/gen/org/open_power/OCC/PassThrough/meson.build
+++ b/gen/org/open_power/OCC/PassThrough/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'org/open_power/OCC/PassThrough__cpp'.underscorify(),
-    input: [ '../../../../../org/open_power/OCC/PassThrough.interface.yaml',  ],
+    input: [ '../../../../../yaml/org/open_power/OCC/PassThrough.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../../..',
+        '--directory', meson.current_source_dir() / '../../../../../yaml',
         'org/open_power/OCC/PassThrough',
     ],
 )
diff --git a/gen/org/open_power/OCC/Status/meson.build b/gen/org/open_power/OCC/Status/meson.build
index 80b9eeb..5246b74 100644
--- a/gen/org/open_power/OCC/Status/meson.build
+++ b/gen/org/open_power/OCC/Status/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'org/open_power/OCC/Status__cpp'.underscorify(),
-    input: [ '../../../../../org/open_power/OCC/Status.interface.yaml',  ],
+    input: [ '../../../../../yaml/org/open_power/OCC/Status.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../../..',
+        '--directory', meson.current_source_dir() / '../../../../../yaml',
         'org/open_power/OCC/Status',
     ],
 )
diff --git a/gen/org/open_power/OCC/meson.build b/gen/org/open_power/OCC/meson.build
index 65e2a39..9ae9edc 100644
--- a/gen/org/open_power/OCC/meson.build
+++ b/gen/org/open_power/OCC/meson.build
@@ -2,13 +2,13 @@
 subdir('PassThrough')
 generated_others += custom_target(
     'org/open_power/OCC/PassThrough__markdown'.underscorify(),
-    input: [ '../../../../org/open_power/OCC/PassThrough.interface.yaml',  ],
+    input: [ '../../../../yaml/org/open_power/OCC/PassThrough.interface.yaml',  ],
     output: [ 'PassThrough.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../..',
+        '--directory', meson.current_source_dir() / '../../../../yaml',
         'org/open_power/OCC/PassThrough',
     ],
 )
@@ -16,13 +16,13 @@
 subdir('Status')
 generated_others += custom_target(
     'org/open_power/OCC/Status__markdown'.underscorify(),
-    input: [ '../../../../org/open_power/OCC/Status.interface.yaml',  ],
+    input: [ '../../../../yaml/org/open_power/OCC/Status.interface.yaml',  ],
     output: [ 'Status.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../..',
+        '--directory', meson.current_source_dir() / '../../../../yaml',
         'org/open_power/OCC/Status',
     ],
 )
diff --git a/gen/org/open_power/Proc/FSI/meson.build b/gen/org/open_power/Proc/FSI/meson.build
index 7730a1f..8e9d2a3 100644
--- a/gen/org/open_power/Proc/FSI/meson.build
+++ b/gen/org/open_power/Proc/FSI/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'org/open_power/Proc/FSI__cpp'.underscorify(),
-    input: [ '../../../../../org/open_power/Proc/FSI.errors.yaml',  ],
+    input: [ '../../../../../yaml/org/open_power/Proc/FSI.errors.yaml',  ],
     output: [ 'error.cpp', 'error.hpp',  ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../../..',
+        '--directory', meson.current_source_dir() / '../../../../../yaml',
         'org/open_power/Proc/FSI',
     ],
 )
diff --git a/gen/org/open_power/Proc/meson.build b/gen/org/open_power/Proc/meson.build
index 8f3d257..41a9158 100644
--- a/gen/org/open_power/Proc/meson.build
+++ b/gen/org/open_power/Proc/meson.build
@@ -2,13 +2,13 @@
 subdir('FSI')
 generated_others += custom_target(
     'org/open_power/Proc/FSI__markdown'.underscorify(),
-    input: [ '../../../../org/open_power/Proc/FSI.errors.yaml',  ],
+    input: [ '../../../../yaml/org/open_power/Proc/FSI.errors.yaml',  ],
     output: [ 'FSI.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../..',
+        '--directory', meson.current_source_dir() / '../../../../yaml',
         'org/open_power/Proc/FSI',
     ],
 )
diff --git a/gen/org/open_power/Sensor/Aggregation/History/Average/meson.build b/gen/org/open_power/Sensor/Aggregation/History/Average/meson.build
index 3aa6195..8c82bd5 100644
--- a/gen/org/open_power/Sensor/Aggregation/History/Average/meson.build
+++ b/gen/org/open_power/Sensor/Aggregation/History/Average/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'org/open_power/Sensor/Aggregation/History/Average__cpp'.underscorify(),
-    input: [ '../../../../../../../org/open_power/Sensor/Aggregation/History/Average.interface.yaml',  ],
+    input: [ '../../../../../../../yaml/org/open_power/Sensor/Aggregation/History/Average.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../../../../..',
+        '--directory', meson.current_source_dir() / '../../../../../../../yaml',
         'org/open_power/Sensor/Aggregation/History/Average',
     ],
 )
diff --git a/gen/org/open_power/Sensor/Aggregation/History/Maximum/meson.build b/gen/org/open_power/Sensor/Aggregation/History/Maximum/meson.build
index dd4353c..8531a6d 100644
--- a/gen/org/open_power/Sensor/Aggregation/History/Maximum/meson.build
+++ b/gen/org/open_power/Sensor/Aggregation/History/Maximum/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'org/open_power/Sensor/Aggregation/History/Maximum__cpp'.underscorify(),
-    input: [ '../../../../../../../org/open_power/Sensor/Aggregation/History/Maximum.interface.yaml',  ],
+    input: [ '../../../../../../../yaml/org/open_power/Sensor/Aggregation/History/Maximum.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../../../../..',
+        '--directory', meson.current_source_dir() / '../../../../../../../yaml',
         'org/open_power/Sensor/Aggregation/History/Maximum',
     ],
 )
diff --git a/gen/org/open_power/Sensor/Aggregation/History/meson.build b/gen/org/open_power/Sensor/Aggregation/History/meson.build
index 7bd17dd..7e4c61f 100644
--- a/gen/org/open_power/Sensor/Aggregation/History/meson.build
+++ b/gen/org/open_power/Sensor/Aggregation/History/meson.build
@@ -2,13 +2,13 @@
 subdir('Average')
 generated_others += custom_target(
     'org/open_power/Sensor/Aggregation/History/Average__markdown'.underscorify(),
-    input: [ '../../../../../../org/open_power/Sensor/Aggregation/History/Average.interface.yaml',  ],
+    input: [ '../../../../../../yaml/org/open_power/Sensor/Aggregation/History/Average.interface.yaml',  ],
     output: [ 'Average.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../../../..',
+        '--directory', meson.current_source_dir() / '../../../../../../yaml',
         'org/open_power/Sensor/Aggregation/History/Average',
     ],
 )
@@ -16,13 +16,13 @@
 subdir('Maximum')
 generated_others += custom_target(
     'org/open_power/Sensor/Aggregation/History/Maximum__markdown'.underscorify(),
-    input: [ '../../../../../../org/open_power/Sensor/Aggregation/History/Maximum.interface.yaml',  ],
+    input: [ '../../../../../../yaml/org/open_power/Sensor/Aggregation/History/Maximum.interface.yaml',  ],
     output: [ 'Maximum.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../../../..',
+        '--directory', meson.current_source_dir() / '../../../../../../yaml',
         'org/open_power/Sensor/Aggregation/History/Maximum',
     ],
 )
diff --git a/gen/org/open_power/meson.build b/gen/org/open_power/meson.build
index bcdaef5..3f33ebc 100644
--- a/gen/org/open_power/meson.build
+++ b/gen/org/open_power/meson.build
@@ -4,13 +4,13 @@
 subdir('Host')
 generated_others += custom_target(
     'org/open_power/Host__markdown'.underscorify(),
-    input: [ '../../../org/open_power/Host.errors.yaml',  ],
+    input: [ '../../../yaml/org/open_power/Host.errors.yaml',  ],
     output: [ 'Host.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../..',
+        '--directory', meson.current_source_dir() / '../../../yaml',
         'org/open_power/Host',
     ],
 )