diff --git a/README.md b/README.md
index 37f8d77..d87918a 100644
--- a/README.md
+++ b/README.md
@@ -36,9 +36,9 @@ $ hakoniwa run --verbose -- /bin/bash
 [2022-08-21T09:14:11Z INFO  hakoniwa::executor] Mount point: host_path: "/usr/lib", container_path: "/lib64", fstype: "", rw: false
 [2022-08-21T09:14:11Z INFO  hakoniwa::executor] Mount point: host_path: "/usr", container_path: "/usr", fstype: "", rw: false
 [2022-08-21T09:14:11Z INFO  hakoniwa::executor] Mount point: host_path: "/dev/null", container_path: "/dev/null", fstype: "", rw: true
-[2022-08-21T09:14:11Z INFO  hakoniwa::executor] Mount point: host_path: "/dev/random", container_path: "/dev/random", fstype: "", rw: false
-[2022-08-21T09:14:11Z INFO  hakoniwa::executor] Mount point: host_path: "/dev/urandom", container_path: "/dev/urandom", fstype: "", rw: false
-[2022-08-21T09:14:11Z INFO  hakoniwa::executor] Mount point: host_path: "/dev/zero", container_path: "/dev/zero", fstype: "", rw: false
+[2022-08-21T09:14:11Z INFO  hakoniwa::executor] Mount point: host_path: "/dev/random", container_path: "/dev/random", fstype: "", rw: true
+[2022-08-21T09:14:11Z INFO  hakoniwa::executor] Mount point: host_path: "/dev/urandom", container_path: "/dev/urandom", fstype: "", rw: true
+[2022-08-21T09:14:11Z INFO  hakoniwa::executor] Mount point: host_path: "/dev/zero", container_path: "/dev/zero", fstype: "", rw: true
 [2022-08-21T09:14:11Z INFO  hakoniwa::executor] UID map: host_id: 5001, container_id: 5001
 [2022-08-21T09:14:11Z INFO  hakoniwa::executor] GID map: host_id: 1000, container_id: 1000
 [2022-08-21T09:14:11Z INFO  hakoniwa::executor] Seccomp: disabled
@@ -81,9 +81,9 @@ mounts = [
   { source = "/lib64"      , target = "/lib64"       },
   { source = "/usr"        , target = "/usr"         },
   { source = "/dev/null"   , target = "/dev/null"     , rw = true },
-  { source = "/dev/random" , target = "/dev/random"  },
-  { source = "/dev/urandom", target = "/dev/urandom" },
-  { source = "/dev/zero"   , target = "/dev/zero"    },
+  { source = "/dev/random" , target = "/dev/random"   , rw = true },
+  { source = "/dev/urandom", target = "/dev/urandom"  , rw = true },
+  { source = "/dev/zero"   , target = "/dev/zero"     , rw = true },
 ]
 
 [env]
diff --git a/hakoniwa-cli/examples/apps-firefox/policy.toml b/hakoniwa-cli/examples/apps-firefox/policy.toml
index adf8f2b..b7ae806 100644
--- a/hakoniwa-cli/examples/apps-firefox/policy.toml
+++ b/hakoniwa-cli/examples/apps-firefox/policy.toml
@@ -7,7 +7,7 @@ mounts = [
   { source = "/lib64"     , target = "/lib64"      },
   { source = "/usr"       , target = "/usr"        },
   { source = "/dev/null"  , target = "/dev/null"    , rw = true },
-  { source = "/dev/random", target = "/dev/random" },
+  { source = "/dev/random", target = "/dev/random"  , rw = true },
   { source = "/dev/snd"   , target = "/dev/snd"    },
   { source = "/etc/fonts"      , target = "/etc/fonts"       },
   { source = "/etc/machine-id" , target = "/etc/machine-id"  },
diff --git a/hakoniwa-cli/examples/howto-seccomp-syscalls.md b/hakoniwa-cli/examples/howto-seccomp-syscalls.md
index ef5ea77..52b9aeb 100644
--- a/hakoniwa-cli/examples/howto-seccomp-syscalls.md
+++ b/hakoniwa-cli/examples/howto-seccomp-syscalls.md
@@ -49,7 +49,6 @@ To summarize:
 
 ```sh
 $ sudo ausearch -ts 17:15:56 -m seccomp -i | awk -F " : " '{ print $2 }' | awk -F "[ =]" '{ print $20 }' | sort | uniq
-
 access
 arch_prctl
 brk
diff --git a/hakoniwa-cli/examples/usage-verbose.md b/hakoniwa-cli/examples/usage-verbose.md
index 3098b38..80c9584 100644
--- a/hakoniwa-cli/examples/usage-verbose.md
+++ b/hakoniwa-cli/examples/usage-verbose.md
@@ -15,9 +15,9 @@ $ hakoniwa run --verbose -- echo "Hako!"
 [2022-08-21T10:17:39Z INFO  hakoniwa::executor] Mount point: host_path: "/usr/lib", container_path: "/lib64", fstype: "", rw: false
 [2022-08-21T10:17:39Z INFO  hakoniwa::executor] Mount point: host_path: "/usr", container_path: "/usr", fstype: "", rw: false
 [2022-08-21T10:17:39Z INFO  hakoniwa::executor] Mount point: host_path: "/dev/null", container_path: "/dev/null", fstype: "", rw: true
-[2022-08-21T10:17:39Z INFO  hakoniwa::executor] Mount point: host_path: "/dev/random", container_path: "/dev/random", fstype: "", rw: false
-[2022-08-21T10:17:39Z INFO  hakoniwa::executor] Mount point: host_path: "/dev/urandom", container_path: "/dev/urandom", fstype: "", rw: false
-[2022-08-21T10:17:39Z INFO  hakoniwa::executor] Mount point: host_path: "/dev/zero", container_path: "/dev/zero", fstype: "", rw: false
+[2022-08-21T10:17:39Z INFO  hakoniwa::executor] Mount point: host_path: "/dev/random", container_path: "/dev/random", fstype: "", rw: true
+[2022-08-21T10:17:39Z INFO  hakoniwa::executor] Mount point: host_path: "/dev/urandom", container_path: "/dev/urandom", fstype: "", rw: true
+[2022-08-21T10:17:39Z INFO  hakoniwa::executor] Mount point: host_path: "/dev/zero", container_path: "/dev/zero", fstype: "", rw: true
 [2022-08-21T10:17:39Z INFO  hakoniwa::executor] UID map: host_id: 5001, container_id: 5001
 [2022-08-21T10:17:39Z INFO  hakoniwa::executor] GID map: host_id: 1000, container_id: 1000
 [2022-08-21T10:17:39Z INFO  hakoniwa::executor] Seccomp: disabled