diff --git a/cmake/config.cmake b/cmake/config.cmake
index 1ba173b7b..ef2ebf5fc 100644
--- a/cmake/config.cmake
+++ b/cmake/config.cmake
@@ -18,8 +18,8 @@ include(CMakeFindDependencyMacro)
 if(NOT PostgreSQL_FOUND)
     if(POLICY CMP0074)
         cmake_policy(PUSH)
-        # CMP0074 is `OLD` by `cmake_minimum_required(VERSION 3.7)`,
-        # sets `NEW` to enable support CMake variable `PostgreSQL_ROOT`.
+        # CMP0074 is `OLD` by `cmake_minimum_required(VERSION 3.7)`, sets `NEW`
+        # to enable support CMake variable `PostgreSQL_ROOT`.
         cmake_policy(SET CMP0074 NEW)
     endif()
 
@@ -43,15 +43,15 @@ cmake_determine_compile_features(CXX)
 cmake_policy(SET CMP0057 NEW)
 
 # check_cxx_source_compiles requires CMAKE_REQUIRED_DEFINITIONS to specify
-# compiling arguments.
-# Wordaround: Push CMAKE_REQUIRED_DEFINITIONS
+# compiling arguments. Workaround: Push CMAKE_REQUIRED_DEFINITIONS
 if(CMAKE_REQUIRED_DEFINITIONS)
     set(def "${CMAKE_REQUIRED_DEFINITIONS}")
 endif()
-set(CMAKE_REQUIRED_DEFINITIONS ${CMAKE_CXX${CMAKE_CXX_STANDARD}_STANDARD_COMPILE_OPTION})
+set(CMAKE_REQUIRED_DEFINITIONS
+    ${CMAKE_CXX${CMAKE_CXX_STANDARD}_STANDARD_COMPILE_OPTION}
+)
 set(CMAKE_REQUIRED_QUIET ON)
 
-
 # Incorporate feature checks based on C++ feature test mac
 include(pqxx_cxx_feature_checks)
 
@@ -61,10 +61,8 @@ if(!no_need_fslib)
     link_libraries(stdc++fs)
 endif()
 
-
 # check_cxx_source_compiles requires CMAKE_REQUIRED_DEFINITIONS to specify
-# compiling arguments.
-# Workaround: Pop CMAKE_REQUIRED_DEFINITIONS
+# compiling arguments. Workaround: Pop CMAKE_REQUIRED_DEFINITIONS
 if(def)
     set(CMAKE_REQUIRED_DEFINITIONS ${def})
     unset(def CACHE)
@@ -76,7 +74,9 @@ set(CMAKE_REQUIRED_QUIET OFF)
 set(AC_CONFIG_H_IN "${PROJECT_SOURCE_DIR}/include/pqxx/config.h.in")
 set(CM_CONFIG_H_IN "${PROJECT_BINARY_DIR}/include/pqxx/config_cmake.h.in")
 set(CM_CONFIG_PUB "${PROJECT_BINARY_DIR}/include/pqxx/config-public-compiler.h")
-set(CM_CONFIG_INT "${PROJECT_BINARY_DIR}/include/pqxx/config-internal-compiler.h")
+set(CM_CONFIG_INT
+    "${PROJECT_BINARY_DIR}/include/pqxx/config-internal-compiler.h"
+)
 set(CM_CONFIG_PQ "${PROJECT_BINARY_DIR}/include/pqxx/config-internal-libpq.h")
 message(STATUS "Generating config.h")
 file(WRITE "${CM_CONFIG_H_IN}" "")
diff --git a/cmake/pqxx_cxx_feature_checks.cmake b/cmake/pqxx_cxx_feature_checks.cmake
index d1bb6f720..45ad8c8c2 100644
--- a/cmake/pqxx_cxx_feature_checks.cmake
+++ b/cmake/pqxx_cxx_feature_checks.cmake
@@ -1,108 +1,86 @@
-# Configuration for feature checks.
-# Generated by generate_check_config.py.
+# Configuration for feature checks. Generated by generate_check_config.py.
 try_compile(
-    PQXX_HAVE_CHARCONV_FLOAT
-    ${PROJECT_BINARY_DIR}
+    PQXX_HAVE_CHARCONV_FLOAT ${PROJECT_BINARY_DIR}
     SOURCES ${PROJECT_SOURCE_DIR}/config-tests/PQXX_HAVE_CHARCONV_FLOAT.cxx
 )
 try_compile(
-    PQXX_HAVE_CHARCONV_INT
-    ${PROJECT_BINARY_DIR}
+    PQXX_HAVE_CHARCONV_INT ${PROJECT_BINARY_DIR}
     SOURCES ${PROJECT_SOURCE_DIR}/config-tests/PQXX_HAVE_CHARCONV_INT.cxx
 )
 try_compile(
-    PQXX_HAVE_CMP
-    ${PROJECT_BINARY_DIR}
+    PQXX_HAVE_CMP ${PROJECT_BINARY_DIR}
     SOURCES ${PROJECT_SOURCE_DIR}/config-tests/PQXX_HAVE_CMP.cxx
 )
 try_compile(
-    PQXX_HAVE_CONCEPTS
-    ${PROJECT_BINARY_DIR}
+    PQXX_HAVE_CONCEPTS ${PROJECT_BINARY_DIR}
     SOURCES ${PROJECT_SOURCE_DIR}/config-tests/PQXX_HAVE_CONCEPTS.cxx
 )
 try_compile(
-    PQXX_HAVE_CXA_DEMANGLE
-    ${PROJECT_BINARY_DIR}
+    PQXX_HAVE_CXA_DEMANGLE ${PROJECT_BINARY_DIR}
     SOURCES ${PROJECT_SOURCE_DIR}/config-tests/PQXX_HAVE_CXA_DEMANGLE.cxx
 )
 try_compile(
-    PQXX_HAVE_GCC_PURE
-    ${PROJECT_BINARY_DIR}
+    PQXX_HAVE_GCC_PURE ${PROJECT_BINARY_DIR}
     SOURCES ${PROJECT_SOURCE_DIR}/config-tests/PQXX_HAVE_GCC_PURE.cxx
 )
 try_compile(
-    PQXX_HAVE_GCC_VISIBILITY
-    ${PROJECT_BINARY_DIR}
+    PQXX_HAVE_GCC_VISIBILITY ${PROJECT_BINARY_DIR}
     SOURCES ${PROJECT_SOURCE_DIR}/config-tests/PQXX_HAVE_GCC_VISIBILITY.cxx
 )
 try_compile(
-    PQXX_HAVE_LIKELY
-    ${PROJECT_BINARY_DIR}
+    PQXX_HAVE_LIKELY ${PROJECT_BINARY_DIR}
     SOURCES ${PROJECT_SOURCE_DIR}/config-tests/PQXX_HAVE_LIKELY.cxx
 )
 try_compile(
-    PQXX_HAVE_MULTIDIM
-    ${PROJECT_BINARY_DIR}
+    PQXX_HAVE_MULTIDIM ${PROJECT_BINARY_DIR}
     SOURCES ${PROJECT_SOURCE_DIR}/config-tests/PQXX_HAVE_MULTIDIM.cxx
 )
 try_compile(
-    PQXX_HAVE_PATH
-    ${PROJECT_BINARY_DIR}
+    PQXX_HAVE_PATH ${PROJECT_BINARY_DIR}
     SOURCES ${PROJECT_SOURCE_DIR}/config-tests/PQXX_HAVE_PATH.cxx
 )
 try_compile(
-    PQXX_HAVE_POLL
-    ${PROJECT_BINARY_DIR}
+    PQXX_HAVE_POLL ${PROJECT_BINARY_DIR}
     SOURCES ${PROJECT_SOURCE_DIR}/config-tests/PQXX_HAVE_POLL.cxx
 )
 try_compile(
-    PQXX_HAVE_SLEEP_FOR
-    ${PROJECT_BINARY_DIR}
+    PQXX_HAVE_SLEEP_FOR ${PROJECT_BINARY_DIR}
     SOURCES ${PROJECT_SOURCE_DIR}/config-tests/PQXX_HAVE_SLEEP_FOR.cxx
 )
 try_compile(
-    PQXX_HAVE_SOURCE_LOCATION
-    ${PROJECT_BINARY_DIR}
+    PQXX_HAVE_SOURCE_LOCATION ${PROJECT_BINARY_DIR}
     SOURCES ${PROJECT_SOURCE_DIR}/config-tests/PQXX_HAVE_SOURCE_LOCATION.cxx
 )
 try_compile(
-    PQXX_HAVE_SPAN
-    ${PROJECT_BINARY_DIR}
+    PQXX_HAVE_SPAN ${PROJECT_BINARY_DIR}
     SOURCES ${PROJECT_SOURCE_DIR}/config-tests/PQXX_HAVE_SPAN.cxx
 )
 try_compile(
-    PQXX_HAVE_SSIZE
-    ${PROJECT_BINARY_DIR}
+    PQXX_HAVE_SSIZE ${PROJECT_BINARY_DIR}
     SOURCES ${PROJECT_SOURCE_DIR}/config-tests/PQXX_HAVE_SSIZE.cxx
 )
 try_compile(
-    PQXX_HAVE_STRERROR_R
-    ${PROJECT_BINARY_DIR}
+    PQXX_HAVE_STRERROR_R ${PROJECT_BINARY_DIR}
     SOURCES ${PROJECT_SOURCE_DIR}/config-tests/PQXX_HAVE_STRERROR_R.cxx
 )
 try_compile(
-    PQXX_HAVE_STRERROR_S
-    ${PROJECT_BINARY_DIR}
+    PQXX_HAVE_STRERROR_S ${PROJECT_BINARY_DIR}
     SOURCES ${PROJECT_SOURCE_DIR}/config-tests/PQXX_HAVE_STRERROR_S.cxx
 )
 try_compile(
-    PQXX_HAVE_THREAD_LOCAL
-    ${PROJECT_BINARY_DIR}
+    PQXX_HAVE_THREAD_LOCAL ${PROJECT_BINARY_DIR}
     SOURCES ${PROJECT_SOURCE_DIR}/config-tests/PQXX_HAVE_THREAD_LOCAL.cxx
 )
 try_compile(
-    PQXX_HAVE_UNREACHABLE
-    ${PROJECT_BINARY_DIR}
+    PQXX_HAVE_UNREACHABLE ${PROJECT_BINARY_DIR}
     SOURCES ${PROJECT_SOURCE_DIR}/config-tests/PQXX_HAVE_UNREACHABLE.cxx
 )
 try_compile(
-    PQXX_HAVE_YEAR_MONTH_DAY
-    ${PROJECT_BINARY_DIR}
+    PQXX_HAVE_YEAR_MONTH_DAY ${PROJECT_BINARY_DIR}
     SOURCES ${PROJECT_SOURCE_DIR}/config-tests/PQXX_HAVE_YEAR_MONTH_DAY.cxx
 )
 try_compile(
-    no_need_fslib
-    ${PROJECT_BINARY_DIR}
+    no_need_fslib ${PROJECT_BINARY_DIR}
     SOURCES ${PROJECT_SOURCE_DIR}/config-tests/no_need_fslib.cxx
 )
 # End of config.
diff --git a/configure b/configure
index 82f5deb4d..08e2e20d0 100755
--- a/configure
+++ b/configure
@@ -17447,8 +17447,7 @@ then
 fi # End of gcc-specific part.
 
 
-# Configuration for feature checks.
-# Generated by generate_check_config.py.
+# Configuration for feature checks. Generated by generate_check_config.py.
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking PQXX_HAVE_CHARCONV_FLOAT" >&5
 printf %s "checking PQXX_HAVE_CHARCONV_FLOAT... " >&6; }
 PQXX_HAVE_CHARCONV_FLOAT=yes
diff --git a/pqxx_cxx_feature_checks.ac b/pqxx_cxx_feature_checks.ac
index 53386fb16..78a2125b2 100644
--- a/pqxx_cxx_feature_checks.ac
+++ b/pqxx_cxx_feature_checks.ac
@@ -1,5 +1,4 @@
-# Configuration for feature checks.
-# Generated by generate_check_config.py.
+# Configuration for feature checks. Generated by generate_check_config.py.
 AC_MSG_CHECKING([PQXX_HAVE_CHARCONV_FLOAT])
 PQXX_HAVE_CHARCONV_FLOAT=yes
 AC_COMPILE_IFELSE(
diff --git a/tools/format b/tools/format
index 78354a8f0..961cb5743 100755
--- a/tools/format
+++ b/tools/format
@@ -17,5 +17,5 @@ virtualenv -q --python="$(which python3)" "$WORKDIR/venv"
 # shellcheck disable=SC1091
 source "$WORKDIR"/venv/bin/activate
 pip install -q six pyaml cmake-format
-(find . -name CMakeLists.txt -print0 | xargs -0 cmake-format -i) || /bin/true
+(find . -name '*.cmake' -print0 | xargs -0 -n1 cmake-format -i) || /bin/true
 rm -rf "$WORKDIR"
diff --git a/tools/generate_check_config.py b/tools/generate_check_config.py
index 8381e2c0c..318f57474 100755
--- a/tools/generate_check_config.py
+++ b/tools/generate_check_config.py
@@ -42,8 +42,7 @@ def list_snippets(source: Path) -> list[str]:
 
 # Comment header for either autoconf or CMake config we generate.
 HEAD = dedent("""\
-    # Configuration for feature checks.
-    # Generated by %(script)s.
+    # Configuration for feature checks. Generated by %(script)s.
     """)
 
 
@@ -85,8 +84,7 @@ def generate_autoconf(source: Path, snippets: list[str]) -> None:
 # Makes use of a custom function, try_compile.
 CMAKE_TEMPLATE = dedent("""\
     try_compile(
-        %(macro)s
-        ${PROJECT_BINARY_DIR}
+        %(macro)s ${PROJECT_BINARY_DIR}
         SOURCES ${PROJECT_SOURCE_DIR}/config-tests/%(macro)s.cxx
     )
 """)