diff --git a/plugins/modules/system/aix_devices.py b/plugins/modules/system/aix_devices.py
index b338f94379..be23937baa 100644
--- a/plugins/modules/system/aix_devices.py
+++ b/plugins/modules/system/aix_devices.py
@@ -30,12 +30,12 @@ options:
     description:
     - Forces action.
     type: bool
-    default: no
+    default: false
   recursive:
     description:
     - Removes or defines a device and children devices.
     type: bool
-    default: no
+    default: false
   state:
     description:
     - Controls the device state.
@@ -87,13 +87,13 @@ EXAMPLES = r'''
 - name: Put vscsi1 and children devices in Defined state.
   community.general.aix_devices:
     device: vscsi1
-    recursive: yes
+    recursive: true
     state: defined
 
 - name: Removes vscsi1 and children devices.
   community.general.aix_devices:
     device: vscsi1
-    recursive: yes
+    recursive: true
     state: removed
 
 - name: Changes en1 mtu to 9000 and disables arp.
diff --git a/plugins/modules/system/aix_filesystem.py b/plugins/modules/system/aix_filesystem.py
index de682ca333..77d065a59a 100644
--- a/plugins/modules/system/aix_filesystem.py
+++ b/plugins/modules/system/aix_filesystem.py
@@ -24,18 +24,20 @@ options:
     description:
       - Specifies whether the file system is to be processed by the accounting subsystem.
     type: bool
-    default: no
+    default: false
   attributes:
     description:
       - Specifies attributes for files system separated by comma.
     type: list
     elements: str
-    default: agblksize='4096',isnapshot='no'
+    default:
+      - agblksize='4096'
+      - isnapshot='no'
   auto_mount:
     description:
       - File system is automatically mounted at system restart.
     type: bool
-    default: yes
+    default: true
   device:
     description:
       - Logical volume (LV) device name or remote export device to create a NFS file system.
@@ -70,7 +72,7 @@ options:
     description:
       - Removes the mount point directory when used with state C(absent).
     type: bool
-    default: no
+    default: false
   size:
     description:
       - Specifies the file system size.
@@ -149,13 +151,13 @@ EXAMPLES = r'''
 - name: Remove NFS filesystem /home/ftp.
   community.general.aix_filesystem:
     filesystem: /home/ftp
-    rm_mount_point: yes
+    rm_mount_point: true
     state: absent
 
 - name: Remove /newfs.
   community.general.aix_filesystem:
     filesystem: /newfs
-    rm_mount_point: yes
+    rm_mount_point: true
     state: absent
 '''
 
diff --git a/plugins/modules/system/aix_inittab.py b/plugins/modules/system/aix_inittab.py
index d0d712483e..57ef4758cb 100644
--- a/plugins/modules/system/aix_inittab.py
+++ b/plugins/modules/system/aix_inittab.py
@@ -21,13 +21,13 @@ options:
     description:
     - Name of the inittab entry.
     type: str
-    required: yes
+    required: true
     aliases: [ service ]
   runlevel:
     description:
     - Runlevel of the entry.
     type: str
-    required: yes
+    required: true
   action:
     description:
     - Action what the init has to do with this entry.
@@ -49,7 +49,7 @@ options:
     description:
     - What command has to run.
     type: str
-    required: yes
+    required: true
   insertafter:
     description:
     - After which inittabline should the new entry inserted.
@@ -78,7 +78,7 @@ EXAMPLES = '''
     command: echo hello
     insertafter: existingservice
     state: present
-  become: yes
+  become: true
 
 # Change inittab entry startmyservice to runlevel "2" and processaction "wait".
 - name: Change startmyservice to inittab
@@ -88,7 +88,7 @@ EXAMPLES = '''
     action: wait
     command: echo hello
     state: present
-  become: yes
+  become: true
 
 - name: Remove startmyservice from inittab
   community.general.aix_inittab:
@@ -97,7 +97,7 @@ EXAMPLES = '''
     action: wait
     command: echo hello
     state: absent
-  become: yes
+  become: true
 '''
 
 RETURN = '''
diff --git a/plugins/modules/system/aix_lvg.py b/plugins/modules/system/aix_lvg.py
index 4fbf45060b..44ad631236 100644
--- a/plugins/modules/system/aix_lvg.py
+++ b/plugins/modules/system/aix_lvg.py
@@ -21,7 +21,7 @@ options:
     description:
     - Force volume group creation.
     type: bool
-    default: no
+    default: false
   pp_size:
     description:
     - The size of the physical partition in megabytes.
diff --git a/plugins/modules/system/awall.py b/plugins/modules/system/awall.py
index 279bc1bf67..dc13d46789 100644
--- a/plugins/modules/system/awall.py
+++ b/plugins/modules/system/awall.py
@@ -35,7 +35,7 @@ options:
       - Activate the new firewall rules.
       - Can be run with other steps or on its own.
     type: bool
-    default: no
+    default: false
 '''
 
 EXAMPLES = r'''
@@ -50,11 +50,11 @@ EXAMPLES = r'''
     - foo
     - bar
     state: disabled
-    activate: no
+    activate: false
 
 - name: Activate currently enabled firewall rules
   community.general.awall:
-    activate: yes
+    activate: true
 '''
 
 RETURN = ''' # '''
diff --git a/plugins/modules/system/capabilities.py b/plugins/modules/system/capabilities.py
index 2e329649af..9309958eca 100644
--- a/plugins/modules/system/capabilities.py
+++ b/plugins/modules/system/capabilities.py
@@ -19,13 +19,13 @@ options:
         description:
             - Specifies the path to the file to be managed.
         type: str
-        required: yes
+        required: true
         aliases: [ key ]
     capability:
         description:
             - Desired capability to set (with operator and flags, if state is C(present)) or remove (if state is C(absent))
         type: str
-        required: yes
+        required: true
         aliases: [ cap ]
     state:
         description:
diff --git a/plugins/modules/system/cronvar.py b/plugins/modules/system/cronvar.py
index 2883f9558c..fd539c1d1f 100644
--- a/plugins/modules/system/cronvar.py
+++ b/plugins/modules/system/cronvar.py
@@ -29,7 +29,7 @@ options:
     description:
       - Name of the crontab variable.
     type: str
-    required: yes
+    required: true
   value:
     description:
       - The value to set this variable to.
@@ -67,7 +67,7 @@ options:
       - If set, create a backup of the crontab before it is modified.
         The location of the backup is returned in the C(backup) variable by this module.
     type: bool
-    default: no
+    default: false
 requirements:
   - cron
 author:
diff --git a/plugins/modules/system/crypttab.py b/plugins/modules/system/crypttab.py
index 6cbfe933d3..a334e8ab3f 100644
--- a/plugins/modules/system/crypttab.py
+++ b/plugins/modules/system/crypttab.py
@@ -21,7 +21,7 @@ options:
         optionally prefixed with C(/dev/mapper/), as it appears in the filesystem. I(/dev/mapper/)
         will be stripped from I(name).
     type: str
-    required: yes
+    required: true
   state:
     description:
       - Use I(present) to add a line to C(/etc/crypttab) or update its definition
@@ -31,7 +31,7 @@ options:
         different values will be updated.
       - Use I(opts_absent) to remove options from the existing set.
     type: str
-    required: yes
+    required: true
     choices: [ absent, opts_absent, opts_present, present ]
   backing_device:
     description:
diff --git a/plugins/modules/system/dpkg_divert.py b/plugins/modules/system/dpkg_divert.py
index c346fdfac6..52e6c33d0d 100644
--- a/plugins/modules/system/dpkg_divert.py
+++ b/plugins/modules/system/dpkg_divert.py
@@ -70,7 +70,7 @@ options:
         exists (this lock being a dpkg-divert feature, and bypassing it being
         a module feature).
     type: bool
-    default: no
+    default: false
   force:
     description:
       - When I(rename=true) and I(force=true), renaming is performed even if
@@ -78,7 +78,7 @@ options:
         file at this location will be lost.
       - This parameter is ignored when I(rename=false).
     type: bool
-    default: no
+    default: false
 notes:
   - This module supports I(check_mode) and I(diff).
 requirements:
@@ -99,14 +99,14 @@ EXAMPLES = r'''
   community.general.dpkg_divert:
     path: /usr/bin/busybox
     divert: /usr/bin/busybox.dpkg-divert
-    rename: yes
+    rename: true
 
 - name: Remove the busybox diversion and move the diverted file back
   community.general.dpkg_divert:
     path: /usr/bin/busybox
     state: absent
-    rename: yes
-    force: yes
+    rename: true
+    force: true
 '''
 
 RETURN = r'''
diff --git a/plugins/modules/system/filesystem.py b/plugins/modules/system/filesystem.py
index ee382cf51f..d88f104a4a 100644
--- a/plugins/modules/system/filesystem.py
+++ b/plugins/modules/system/filesystem.py
@@ -50,16 +50,16 @@ options:
         a regular file as their target I(dev).
       - Support for character devices on FreeBSD has been added in community.general 3.4.0.
     type: path
-    required: yes
+    required: true
     aliases: [device]
   force:
     description:
-      - If C(yes), allows to create new filesystem on devices that already has filesystem.
+      - If C(true), allows to create new filesystem on devices that already has filesystem.
     type: bool
-    default: 'no'
+    default: false
   resizefs:
     description:
-      - If C(yes), if the block device and filesystem size differ, grow the filesystem into the space.
+      - If C(true), if the block device and filesystem size differ, grow the filesystem into the space.
       - Supported for C(btrfs), C(ext2), C(ext3), C(ext4), C(ext4dev), C(f2fs), C(lvm), C(xfs), C(ufs) and C(vfat) filesystems.
         Attempts to resize other filesystem types will fail.
       - XFS Will only grow if mounted. Currently, the module is based on commands
@@ -67,7 +67,7 @@ options:
         not supported on FreeBSD systems.
       - vFAT will likely fail if fatresize < 1.04.
     type: bool
-    default: 'no'
+    default: false
   opts:
     description:
       - List of options to be passed to mkfs command.
@@ -82,7 +82,7 @@ notes:
   - Potential filesystems on I(dev) are checked using C(blkid). In case C(blkid)
     is unable to detect a filesystem (and in case C(fstyp) on FreeBSD is also
     unable to detect a filesystem), this filesystem is overwritten even if
-    I(force) is C(no).
+    I(force) is C(false).
   - On FreeBSD systems, both C(e2fsprogs) and C(util-linux) packages provide
     a C(blkid) command that is compatible with this module. However, these
     packages conflict with each other, and only the C(util-linux) package
@@ -581,7 +581,7 @@ def main():
 
             module.exit_json(changed=True, msg=out)
         elif fs and not force:
-            module.fail_json(msg="'%s' is already used as %s, use force=yes to overwrite" % (dev, fs), rc=rc, err=err)
+            module.fail_json(msg="'%s' is already used as %s, use force=true to overwrite" % (dev, fs), rc=rc, err=err)
 
         # create fs
         filesystem.create(mkfs_opts, dev)
diff --git a/plugins/modules/system/gconftool2.py b/plugins/modules/system/gconftool2.py
index 1913b83fe8..7ade53e3f4 100644
--- a/plugins/modules/system/gconftool2.py
+++ b/plugins/modules/system/gconftool2.py
@@ -23,7 +23,7 @@ options:
     description:
     - A GConf preference key is an element in the GConf repository
       that corresponds to an application preference. See man gconftool-2(1)
-    required: yes
+    required: true
   value:
     type: str
     description:
@@ -39,7 +39,7 @@ options:
     type: str
     description:
     - The action to take upon the key/value.
-    required: yes
+    required: true
     choices: [ absent, get, present ]
   config_source:
     type: str
@@ -52,7 +52,7 @@ options:
       specified then the config_source must be specified as well.
       See man gconftool-2(1)
     type: bool
-    default: 'no'
+    default: false
 '''
 
 EXAMPLES = """
@@ -187,11 +187,11 @@ def main():
                                  % str(state))
 
         if direct and config_source is None:
-            module.fail_json(msg='If "direct" is "yes" then the ' +
+            module.fail_json(msg='If "direct" is "true" then the ' +
                                  '"config_source" must be specified')
         elif not direct and config_source is not None:
             module.fail_json(msg='If the "config_source" is specified ' +
-                                 'then "direct" must be "yes"')
+                                 'then "direct" must be "true"')
 
     # Create a gconf2 preference
     gconf_pref = GConf2Preference(module, key, value_type,
diff --git a/plugins/modules/system/homectl.py b/plugins/modules/system/homectl.py
index 2fc5313cff..c14dc4af9a 100644
--- a/plugins/modules/system/homectl.py
+++ b/plugins/modules/system/homectl.py
@@ -196,7 +196,7 @@ EXAMPLES = '''
     password: myreallysecurepassword1!
     state: present
     disksize: 10G
-    resize: yes
+    resize: true
 
 - name: Remove an existing user 'janet'
   community.general.homectl:
diff --git a/plugins/modules/system/interfaces_file.py b/plugins/modules/system/interfaces_file.py
index e9efe37c37..fe4223a12f 100644
--- a/plugins/modules/system/interfaces_file.py
+++ b/plugins/modules/system/interfaces_file.py
@@ -48,7 +48,7 @@ options:
       - Create a backup file including the timestamp information so you can get
         the original file back if you somehow clobbered it incorrectly.
     type: bool
-    default: 'no'
+    default: false
   state:
     type: str
     description:
@@ -136,7 +136,7 @@ EXAMPLES = '''
     iface: eth1
     option: mtu
     value: 8000
-    backup: yes
+    backup: true
     state: present
   register: eth1_cfg
 '''
diff --git a/plugins/modules/system/iptables_state.py b/plugins/modules/system/iptables_state.py
index 38eb1c2eeb..1e94631c7f 100644
--- a/plugins/modules/system/iptables_state.py
+++ b/plugins/modules/system/iptables_state.py
@@ -71,14 +71,14 @@ options:
       - The file the iptables state should be saved to.
       - The file the iptables state should be restored from.
     type: path
-    required: yes
+    required: true
   state:
     description:
       - Whether the firewall state should be saved (into a file) or restored
         (from a file).
     type: str
     choices: [ saved, restored ]
-    required: yes
+    required: true
   table:
     description:
       - When I(state=restored), restore only the named table even if the input
@@ -133,7 +133,7 @@ EXAMPLES = r'''
   community.general.iptables_state:
     state: saved
     path: /tmp/iptables
-  check_mode: yes
+  check_mode: true
   changed_when: false
   register: iptables_state
 
diff --git a/plugins/modules/system/java_cert.py b/plugins/modules/system/java_cert.py
index b9e80afa73..6d1df19093 100644
--- a/plugins/modules/system/java_cert.py
+++ b/plugins/modules/system/java_cert.py
@@ -119,7 +119,7 @@ EXAMPLES = r'''
     cert_path: /opt/certs/rootca.crt
     keystore_path: /tmp/cacerts
     keystore_pass: changeit
-    keystore_create: yes
+    keystore_create: true
     state: present
     cert_alias: LE_RootCA
     trust_cacert: True
@@ -129,7 +129,7 @@ EXAMPLES = r'''
     cert_url: google.com
     keystore_path: /tmp/cacerts
     keystore_pass: changeit
-    keystore_create: yes
+    keystore_create: true
     state: present
 
 - name: Import a pkcs12 keystore with a specified alias, create it if it doesn't exist
@@ -138,7 +138,7 @@ EXAMPLES = r'''
     cert_alias: default
     keystore_path: /opt/wildfly/standalone/configuration/defaultkeystore.jks
     keystore_pass: changeit
-    keystore_create: yes
+    keystore_create: true
     state: present
 
 - name: Import SSL certificate to JCEKS keystore
@@ -150,7 +150,7 @@ EXAMPLES = r'''
     keystore_path: /opt/someapp/security/keystore.jceks
     keystore_type: "JCEKS"
     keystore_pass: changeit
-    keystore_create: yes
+    keystore_create: true
     state: present
 '''
 
diff --git a/plugins/modules/system/java_keystore.py b/plugins/modules/system/java_keystore.py
index 33fb048611..2383c8cc48 100644
--- a/plugins/modules/system/java_keystore.py
+++ b/plugins/modules/system/java_keystore.py
@@ -76,7 +76,7 @@ options:
     description:
       - Keystore is created even if it already exists.
     type: bool
-    default: 'no'
+    default: false
   owner:
     description:
       - Name of the user that should own jks file.
diff --git a/plugins/modules/system/launchd.py b/plugins/modules/system/launchd.py
index 61d3554007..6e14e4c10c 100644
--- a/plugins/modules/system/launchd.py
+++ b/plugins/modules/system/launchd.py
@@ -47,9 +47,9 @@ options:
       - Whether the service should not be restarted automatically by launchd.
       - Services might have the 'KeepAlive' attribute set to true in a launchd configuration.
         In case this is set to true, stopping a service will cause that launchd starts the service again.
-      - Set this option to C(yes) to let this module change the 'KeepAlive' attribute to false.
+      - Set this option to C(true) to let this module change the 'KeepAlive' attribute to false.
       type: bool
-      default: no
+      default: false
 notes:
 - A user must privileged to manage services using this module.
 requirements:
@@ -82,7 +82,7 @@ EXAMPLES = r'''
   community.general.launchd:
     name: org.memcached
     state: stopped
-    force_stop: yes
+    force_stop: true
 
 - name: Restart memcached
   community.general.launchd:
diff --git a/plugins/modules/system/listen_ports_facts.py b/plugins/modules/system/listen_ports_facts.py
index 7c20992507..c137a33e42 100644
--- a/plugins/modules/system/listen_ports_facts.py
+++ b/plugins/modules/system/listen_ports_facts.py
@@ -71,7 +71,7 @@ EXAMPLES = r'''
 - name: Gather facts on all ports and override which command to use
   community.general.listen_ports_facts:
     command: 'netstat'
-    include_non_listening: 'yes'
+    include_non_listening: true
 '''
 
 RETURN = r'''
diff --git a/plugins/modules/system/lvg.py b/plugins/modules/system/lvg.py
index 4fc5a14084..0bb91583fa 100644
--- a/plugins/modules/system/lvg.py
+++ b/plugins/modules/system/lvg.py
@@ -44,7 +44,7 @@ options:
     type: str
   pvresize:
     description:
-    - If C(yes), resize the physical volume to the maximum available size.
+    - If C(true), resize the physical volume to the maximum available size.
     type: bool
     default: false
     version_added: '0.2.0'
@@ -60,9 +60,9 @@ options:
     default: present
   force:
     description:
-    - If C(yes), allows to remove volume group with logical volumes.
+    - If C(true), allows to remove volume group with logical volumes.
     type: bool
-    default: no
+    default: false
 seealso:
 - module: community.general.filesystem
 - module: community.general.lvol
@@ -102,7 +102,7 @@ EXAMPLES = r'''
   community.general.lvg:
     vg: resizableVG
     pvs: /dev/sda3
-    pvresize: yes
+    pvresize: true
 '''
 
 import itertools
@@ -258,7 +258,7 @@ def main():
                     else:
                         module.fail_json(msg="Failed to remove volume group %s" % (vg), rc=rc, err=err)
                 else:
-                    module.fail_json(msg="Refuse to remove non-empty volume group %s without force=yes" % (vg))
+                    module.fail_json(msg="Refuse to remove non-empty volume group %s without force=true" % (vg))
 
         # resize VG
         current_devs = [os.path.realpath(pv['name']) for pv in pvs if pv['vg_name'] == vg]
diff --git a/plugins/modules/system/lvol.py b/plugins/modules/system/lvol.py
index 882e21846a..4489258da5 100644
--- a/plugins/modules/system/lvol.py
+++ b/plugins/modules/system/lvol.py
@@ -52,13 +52,13 @@ options:
     description:
     - Whether the volume is active and visible to the host.
     type: bool
-    default: 'yes'
+    default: true
   force:
     description:
     - Shrink or remove operations of volumes requires this switch. Ensures that
       that filesystems get never corrupted/destroyed by mistake.
     type: bool
-    default: 'no'
+    default: false
   opts:
     type: str
     description:
@@ -79,14 +79,14 @@ options:
     description:
     - Shrink if current size is higher than size requested.
     type: bool
-    default: 'yes'
+    default: true
   resizefs:
     description:
     - Resize the underlying filesystem together with the logical volume.
     - Supported for C(ext2), C(ext3), C(ext4), C(reiserfs) and C(XFS) filesystems.
       Attempts to resize other filesystem types will fail.
     type: bool
-    default: 'no'
+    default: false
 notes:
   - You must specify lv (when managing the state of logical volumes) or thinpool (when managing a thin provisioned volume).
 '''
@@ -161,35 +161,35 @@ EXAMPLES = '''
     vg: firefly
     lv: test
     size: 80%VG
-    force: yes
+    force: true
 
 - name: Reduce the logical volume to 512m
   community.general.lvol:
     vg: firefly
     lv: test
     size: 512
-    force: yes
+    force: true
 
 - name: Reduce the logical volume by given space
   community.general.lvol:
     vg: firefly
     lv: test
     size: -512M
-    force: yes
+    force: true
 
 - name: Set the logical volume to 512m and do not try to shrink if size is lower than current one
   community.general.lvol:
     vg: firefly
     lv: test
     size: 512
-    shrink: no
+    shrink: false
 
 - name: Remove the logical volume.
   community.general.lvol:
     vg: firefly
     lv: test
     state: absent
-    force: yes
+    force: true
 
 - name: Create a snapshot volume of the test logical volume.
   community.general.lvol:
@@ -487,7 +487,7 @@ def main():
         if state == 'absent':
             # remove LV
             if not force:
-                module.fail_json(msg="Sorry, no removal of logical volume %s without force=yes." % (this_lv['name']))
+                module.fail_json(msg="Sorry, no removal of logical volume %s without force=true." % (this_lv['name']))
             lvremove_cmd = module.get_bin_path("lvremove", required=True)
             rc, dummy, err = module.run_command("%s %s --force %s/%s" % (lvremove_cmd, test_opt, vg, this_lv['name']))
             if rc == 0:
@@ -527,7 +527,7 @@ def main():
                 if size_requested < 1:
                     module.fail_json(msg="Sorry, no shrinking of %s to 0 permitted." % (this_lv['name']))
                 elif not force:
-                    module.fail_json(msg="Sorry, no shrinking of %s without force=yes" % (this_lv['name']))
+                    module.fail_json(msg="Sorry, no shrinking of %s without force=true" % (this_lv['name']))
                 else:
                     tool = module.get_bin_path("lvreduce", required=True)
                     tool = '%s %s' % (tool, '--force')
@@ -561,7 +561,7 @@ def main():
                 if float(size) == 0:
                     module.fail_json(msg="Sorry, no shrinking of %s to 0 permitted." % (this_lv['name']))
                 if not force:
-                    module.fail_json(msg="Sorry, no shrinking of %s without force=yes." % (this_lv['name']))
+                    module.fail_json(msg="Sorry, no shrinking of %s without force=true." % (this_lv['name']))
                 else:
                     tool = module.get_bin_path("lvreduce", required=True)
                     tool = '%s %s' % (tool, '--force')
diff --git a/plugins/modules/system/make.py b/plugins/modules/system/make.py
index e87569389e..31da07c579 100644
--- a/plugins/modules/system/make.py
+++ b/plugins/modules/system/make.py
@@ -59,7 +59,7 @@ EXAMPLES = r'''
   community.general.make:
     chdir: /home/ubuntu/cool-project
     target: install
-  become: yes
+  become: true
 
 - name: Build 'all' target with extra arguments
   community.general.make:
diff --git a/plugins/modules/system/mksysb.py b/plugins/modules/system/mksysb.py
index f25d88e6a3..a2e3f4e6c8 100644
--- a/plugins/modules/system/mksysb.py
+++ b/plugins/modules/system/mksysb.py
@@ -22,32 +22,32 @@ options:
     description:
       - Backup encrypted files.
     type: bool
-    default: "yes"
+    default: true
   backup_dmapi_fs:
     description:
       - Back up DMAPI filesystem files.
     type: bool
-    default: "yes"
+    default: true
   create_map_files:
     description:
       - Creates a new MAP files.
     type: bool
-    default: "no"
+    default: false
   exclude_files:
     description:
       - Excludes files using C(/etc/rootvg.exclude).
     type: bool
-    default: "no"
+    default: false
   exclude_wpar_files:
     description:
       - Excludes WPAR files.
     type: bool
-    default: "no"
+    default: false
   extended_attrs:
     description:
       - Backup extended attributes.
     type: bool
-    default: "yes"
+    default: true
   name:
     type: str
     description:
@@ -57,13 +57,13 @@ options:
     description:
       - Creates a new file data.
     type: bool
-    default: "yes"
+    default: true
   software_packing:
     description:
       - Exclude files from packing option listed in
         C(/etc/exclude_packing.rootvg).
     type: bool
-    default: "no"
+    default: false
   storage_path:
     type: str
     description:
@@ -73,7 +73,7 @@ options:
     description:
       - Creates backup using snapshots.
     type: bool
-    default: "no"
+    default: false
 '''
 
 EXAMPLES = '''
@@ -81,8 +81,8 @@ EXAMPLES = '''
   community.general.mksysb:
     name: myserver
     storage_path: /repository/images
-    exclude_files: yes
-    exclude_wpar_files: yes
+    exclude_files: true
+    exclude_wpar_files: true
 '''
 
 RETURN = '''
diff --git a/plugins/modules/system/nosh.py b/plugins/modules/system/nosh.py
index 31c6b854b0..190a26a55b 100644
--- a/plugins/modules/system/nosh.py
+++ b/plugins/modules/system/nosh.py
@@ -51,7 +51,7 @@ options:
               effect prior to I(state=reset).
     user:
         required: false
-        default: 'no'
+        default: false
         type: bool
         description:
             - Run system-control talking to the calling user's service manager, rather than
@@ -64,10 +64,14 @@ notes:
 
 EXAMPLES = '''
 - name: Start dnscache if not running
-  community.general.nosh: name=dnscache state=started
+  community.general.nosh:
+    name: dnscache
+    state: started
 
 - name: Stop mpd, if running
-  community.general.nosh: name=mpd state=stopped
+  community.general.nosh:
+    name: mpd
+    state: stopped
 
 - name: Restart unbound or start it if not already running
   community.general.nosh:
@@ -80,26 +84,36 @@ EXAMPLES = '''
     state: reloaded
 
 - name: Disable nsd
-  community.general.nosh: name=nsd enabled=no
+  community.general.nosh:
+    name: nsd
+    enabled: false
 
 - name: For package installers, set nginx running state according to local enable settings, preset and reset
-  community.general.nosh: name=nginx preset=True state=reset
+  community.general.nosh:
+    name: nginx
+    preset: true
+    state: reset
 
 - name: Reboot the host if nosh is the system manager, would need a "wait_for*" task at least, not recommended as-is
-  community.general.nosh: name=reboot state=started
+  community.general.nosh:
+    name: reboot
+    state: started
 
 - name: Using conditionals with the module facts
   tasks:
     - name: Obtain information on tinydns service
-      community.general.nosh: name=tinydns
+      community.general.nosh:
+        name: tinydns
       register: result
 
     - name: Fail if service not loaded
-      ansible.builtin.fail: msg="The {{ result.name }} service is not loaded"
+      ansible.builtin.fail:
+        msg: "The {{ result.name }} service is not loaded"
       when: not result.status
 
     - name: Fail if service is running
-      ansible.builtin.fail: msg="The {{ result.name }} service is running"
+      ansible.builtin.fail:
+        msg: "The {{ result.name }} service is running"
       when: result.status and result.status['DaemontoolsEncoreState'] == "running"
 '''
 
diff --git a/plugins/modules/system/open_iscsi.py b/plugins/modules/system/open_iscsi.py
index e729e8017d..23157df874 100644
--- a/plugins/modules/system/open_iscsi.py
+++ b/plugins/modules/system/open_iscsi.py
@@ -78,7 +78,7 @@ options:
         - Whether the list of target nodes on the portal should be
           (re)discovered and added to the persistent iSCSI database.
         - Keep in mind that C(iscsiadm) discovery resets configuration, like C(node.startup)
-          to manual, hence combined with C(auto_node_startup=yes) will always return
+          to manual, hence combined with C(auto_node_startup=true) will always return
           a changed state.
         type: bool
         default: false
@@ -100,31 +100,31 @@ options:
 EXAMPLES = r'''
 - name: Perform a discovery on sun.com and show available target nodes
   community.general.open_iscsi:
-    show_nodes: yes
-    discover: yes
+    show_nodes: true
+    discover: true
     portal: sun.com
 
 - name: Perform a discovery on 10.1.2.3 and show available target nodes
   community.general.open_iscsi:
-    show_nodes: yes
-    discover: yes
+    show_nodes: true
+    discover: true
     ip: 10.1.2.3
 
 # NOTE: Only works if exactly one target is exported to the initiator
 - name: Discover targets on portal and login to the one available
   community.general.open_iscsi:
     portal: '{{ iscsi_target }}'
-    login: yes
-    discover: yes
+    login: true
+    discover: true
 
 - name: Connect to the named target, after updating the local persistent database (cache)
   community.general.open_iscsi:
-    login: yes
+    login: true
     target: iqn.1986-03.com.sun:02:f8c1f9e0-c3ec-ec84-c9c9-8bfb0cd5de3d
 
 - name: Disconnect from the cached named target
   community.general.open_iscsi:
-    login: no
+    login: false
     target: iqn.1986-03.com.sun:02:f8c1f9e0-c3ec-ec84-c9c9-8bfb0cd5de3d
 
 - name: Override and disable automatic portal login on specific portal
diff --git a/plugins/modules/system/openwrt_init.py b/plugins/modules/system/openwrt_init.py
index 0bd20a03bf..be7031791e 100644
--- a/plugins/modules/system/openwrt_init.py
+++ b/plugins/modules/system/openwrt_init.py
@@ -64,7 +64,7 @@ EXAMPLES = '''
 - name: Enable service httpd
   community.general.openwrt_init:
     name: httpd
-    enabled: yes
+    enabled: true
 '''
 
 RETURN = '''
diff --git a/plugins/modules/system/osx_defaults.py b/plugins/modules/system/osx_defaults.py
index 32906682ea..8f7c2a8cf3 100644
--- a/plugins/modules/system/osx_defaults.py
+++ b/plugins/modules/system/osx_defaults.py
@@ -47,7 +47,7 @@ options:
     description:
       - Add new elements to the array for a key which has an array as its value.
     type: bool
-    default: no
+    default: false
   value:
     description:
       - The value to write.
@@ -92,7 +92,7 @@ EXAMPLES = r'''
     key: AutomaticCheckEnabled
     type: int
     value: 1
-  become: yes
+  become: true
 
 - community.general.osx_defaults:
     domain: com.apple.screensaver
diff --git a/plugins/modules/system/pam_limits.py b/plugins/modules/system/pam_limits.py
index fb019e05c9..d80ba5ffbf 100644
--- a/plugins/modules/system/pam_limits.py
+++ b/plugins/modules/system/pam_limits.py
@@ -69,23 +69,23 @@ options:
         the original file back if you somehow clobbered it incorrectly.
     required: false
     type: bool
-    default: "no"
+    default: false
   use_min:
     description:
-      - If set to C(yes), the minimal value will be used or conserved.
+      - If set to C(true), the minimal value will be used or conserved.
       - If the specified value is inferior to the value in the file,
         file content is replaced with the new value, else content is not modified.
     required: false
     type: bool
-    default: "no"
+    default: false
   use_max:
     description:
-      - If set to C(yes), the maximal value will be used or conserved.
+      - If set to C(true), the maximal value will be used or conserved.
       - If the specified value is superior to the value in the file,
         file content is replaced with the new value, else content is not modified.
     required: false
     type: bool
-    default: "no"
+    default: false
   dest:
     type: str
     description:
@@ -116,7 +116,7 @@ EXAMPLES = r'''
     limit_type: hard
     limit_item: fsize
     value: 1000000
-    use_max: yes
+    use_max: true
 
 - name: Add or modify memlock, both soft and hard, limit for the user james with a comment
   community.general.pam_limits:
diff --git a/plugins/modules/system/pamd.py b/plugins/modules/system/pamd.py
index 8e1882a41b..9b7ac77857 100644
--- a/plugins/modules/system/pamd.py
+++ b/plugins/modules/system/pamd.py
@@ -95,7 +95,7 @@ options:
        - Create a backup file including the timestamp information so you can
          get the original file back if you somehow clobbered it incorrectly.
      type: bool
-     default: no
+     default: false
 '''
 
 EXAMPLES = r'''
diff --git a/plugins/modules/system/puppet.py b/plugins/modules/system/puppet.py
index 25d4f0fc75..c787a7f00c 100644
--- a/plugins/modules/system/puppet.py
+++ b/plugins/modules/system/puppet.py
@@ -35,8 +35,8 @@ options:
   noop:
     description:
       - Override puppet.conf noop mode.
-      - When C(yes), run Puppet agent with C(--noop) switch set.
-      - When C(no), run Puppet agent with C(--no-noop) switch set.
+      - When C(true), run Puppet agent with C(--noop) switch set.
+      - When C(false), run Puppet agent with C(--no-noop) switch set.
       - When unset (default), use default or puppet.conf value if defined.
     type: bool
   facts:
@@ -139,7 +139,7 @@ EXAMPLES = r'''
 
 - name: Run puppet agent in noop mode
   community.general.puppet:
-    noop: yes
+    noop: true
 
 - name: Run a manifest with debug, log to both syslog and console, specify module path
   community.general.puppet:
diff --git a/plugins/modules/system/runit.py b/plugins/modules/system/runit.py
index ecd682648b..7b60215300 100644
--- a/plugins/modules/system/runit.py
+++ b/plugins/modules/system/runit.py
@@ -21,7 +21,7 @@ options:
         description:
             - Name of the service to manage.
         type: str
-        required: yes
+        required: true
     state:
         description:
             - C(started)/C(stopped) are idempotent actions that will not run
diff --git a/plugins/modules/system/sefcontext.py b/plugins/modules/system/sefcontext.py
index d9b93b636c..8183ed7d71 100644
--- a/plugins/modules/system/sefcontext.py
+++ b/plugins/modules/system/sefcontext.py
@@ -20,7 +20,7 @@ options:
     description:
     - Target path (expression).
     type: str
-    required: yes
+    required: true
     aliases: [ path ]
   ftype:
     description:
@@ -41,7 +41,7 @@ options:
     description:
     - SELinux type for the specified target.
     type: str
-    required: yes
+    required: true
   seuser:
     description:
     - SELinux user for the specified target.
@@ -62,12 +62,12 @@ options:
     - Reload SELinux policy after commit.
     - Note that this does not apply SELinux file contexts to existing files.
     type: bool
-    default: yes
+    default: true
   ignore_selinux_state:
     description:
     - Useful for scenarios (chrooted environment) that you can't get the real SELinux state.
     type: bool
-    default: no
+    default: false
 notes:
 - The changes are persistent across reboots.
 - The M(community.general.sefcontext) module does not modify existing files to the new
diff --git a/plugins/modules/system/selinux_permissive.py b/plugins/modules/system/selinux_permissive.py
index 30952e0aa7..2578519909 100644
--- a/plugins/modules/system/selinux_permissive.py
+++ b/plugins/modules/system/selinux_permissive.py
@@ -30,10 +30,10 @@ options:
   no_reload:
     description:
         - Disable reloading of the SELinux policy after making change to a domain's permissive setting.
-        - The default is C(no), which causes policy to be reloaded when a domain changes state.
+        - The default is C(false), which causes policy to be reloaded when a domain changes state.
         - Reloading the policy does not work on older versions of the C(policycoreutils-python) library, for example in EL 6."
     type: bool
-    default: no
+    default: false
   store:
     description:
       - Name of the SELinux policy store to use.
diff --git a/plugins/modules/system/selogin.py b/plugins/modules/system/selogin.py
index 5d90961ab4..59222e073a 100644
--- a/plugins/modules/system/selogin.py
+++ b/plugins/modules/system/selogin.py
@@ -40,7 +40,7 @@ options:
     description:
       - Reload SELinux policy after commit.
     type: bool
-    default: yes
+    default: true
   ignore_selinux_state:
     description:
     - Run independent of selinux runtime state
diff --git a/plugins/modules/system/seport.py b/plugins/modules/system/seport.py
index 5420ce0fd7..65cf09e22d 100644
--- a/plugins/modules/system/seport.py
+++ b/plugins/modules/system/seport.py
@@ -43,12 +43,12 @@ options:
     description:
       - Reload SELinux policy after commit.
     type: bool
-    default: yes
+    default: true
   ignore_selinux_state:
     description:
     - Run independent of selinux runtime state
     type: bool
-    default: no
+    default: false
 notes:
    - The changes are persistent across reboots.
    - Not tested on any debian based system.
diff --git a/plugins/modules/system/solaris_zone.py b/plugins/modules/system/solaris_zone.py
index 502107e279..972d9cf2db 100644
--- a/plugins/modules/system/solaris_zone.py
+++ b/plugins/modules/system/solaris_zone.py
@@ -53,7 +53,7 @@ options:
     description:
       - Whether to create a sparse (C(true)) or whole root (C(false)) zone.
     type: bool
-    default: no
+    default: false
   root_password:
     description:
       - The password hash for the root account. If not specified, the zone's root account
diff --git a/plugins/modules/system/sysupgrade.py b/plugins/modules/system/sysupgrade.py
index bed9bad784..e597db975b 100644
--- a/plugins/modules/system/sysupgrade.py
+++ b/plugins/modules/system/sysupgrade.py
@@ -20,24 +20,24 @@ options:
         description:
         - Apply the latest snapshot.
         - Otherwise release will be applied.
-        default: no
+        default: false
         type: bool
     force:
         description:
         - Force upgrade (for snapshots only).
-        default: no
+        default: false
         type: bool
     keep_files:
         description:
         - Keep the files under /home/_sysupgrade.
         - By default, the files will be deleted after the upgrade.
-        default: no
+        default: false
         type: bool
     fetch_only:
         description:
         - Fetch and verify files and create /bsd.upgrade but do not reboot.
         - Set to C(false) if you want sysupgrade to reboot. This will cause Ansible to error, as it expects the module to exit gracefully. See the examples.
-        default: yes
+        default: true
         type: bool
     installurl:
         description:
@@ -55,7 +55,7 @@ EXAMPLES = r'''
 
 - name: Upgrade to latest snapshot
   community.general.sysupgrade:
-    snapshot: yes
+    snapshot: true
     installurl: https://cloudflare.cdn.openbsd.org/pub/OpenBSD
   register: sysupgrade
 
@@ -68,8 +68,8 @@ EXAMPLES = r'''
 
 - name: Have sysupgrade automatically reboot
   community.general.sysupgrade:
-    fetch_only: no
-  ignore_errors: yes
+    fetch_only: false
+  ignore_errors: true
 '''
 
 RETURN = r'''
diff --git a/plugins/modules/system/ufw.py b/plugins/modules/system/ufw.py
index c3b0fcd0fa..6d18f3f781 100644
--- a/plugins/modules/system/ufw.py
+++ b/plugins/modules/system/ufw.py
@@ -179,7 +179,7 @@ EXAMPLES = r'''
 - community.general.ufw:
     rule: reject
     port: auth
-    log: yes
+    log: true
 
 # ufw supports connection rate limiting, which is useful for protecting
 # against brute-force login attacks. ufw will deny connections if an IP
@@ -192,7 +192,7 @@ EXAMPLES = r'''
     proto: tcp
 
 # Allow OpenSSH. (Note that as ufw manages its own state, simply removing
-# a rule=allow task can leave those ports exposed. Either use delete=yes
+# a rule=allow task can leave those ports exposed. Either use delete=true
 # or a separate state=reset task)
 - community.general.ufw:
     rule: allow
@@ -202,7 +202,7 @@ EXAMPLES = r'''
   community.general.ufw:
     rule: allow
     name: OpenSSH
-    delete: yes
+    delete: true
 
 - name: Deny all access to port 53
   community.general.ufw:
@@ -285,9 +285,9 @@ EXAMPLES = r'''
 - name: Deny forwarded/routed traffic from subnet 1.2.3.0/24 to subnet 4.5.6.0/24
   community.general.ufw:
     rule: deny
-    route: yes
-    src: 1.2.3.0/24
-    dest: 4.5.6.0/24
+    route: true
+    src: 192.0.2.0/24
+    dest: 198.51.100.0/24
 '''
 
 import re
diff --git a/plugins/modules/system/vdo.py b/plugins/modules/system/vdo.py
index 8a51af385c..21e8a96100 100644
--- a/plugins/modules/system/vdo.py
+++ b/plugins/modules/system/vdo.py
@@ -48,7 +48,7 @@ options:
     activated:
         description:
             - The "activate" status for a VDO volume.  If this is set
-              to "no", the VDO volume cannot be started, and it will
+              to C(false), the VDO volume cannot be started, and it will
               not start on system startup.  However, on initial
               creation, a VDO volume with "activated" set to "off"
               will be running, until stopped.  This is the default
@@ -270,7 +270,7 @@ options:
               checks it is important to make sure that all parameters
               provided are accurate and intentional."
         type: bool
-        default: no
+        default: false
         version_added: 2.4.0
 notes:
   - In general, the default thread configuration should be used.
@@ -725,7 +725,7 @@ def run_module():
         # Note that a disabled VDO volume cannot be started by the
         # 'vdo start' command, by design.  To accurately track changed
         # status, don't try to start a disabled VDO volume.
-        # If the playbook contains 'activated: yes', assume that
+        # If the playbook contains 'activated: true', assume that
         # the activate_vdo() operation succeeded, as 'vdoactivatestatus'
         # will have the activated status prior to the activate_vdo()
         # call.
diff --git a/plugins/modules/system/xfconf.py b/plugins/modules/system/xfconf.py
index 43da7e0ac3..4e95e212a0 100644
--- a/plugins/modules/system/xfconf.py
+++ b/plugins/modules/system/xfconf.py
@@ -72,7 +72,7 @@ options:
     description:
       - Force array even if only one element
     type: bool
-    default: 'no'
+    default: false
     aliases: ['array']
     version_added: 1.0.0
   disable_facts: