diff --git a/Cargo.lock b/Cargo.lock
index 1753a7c..4263c3b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -28,9 +28,9 @@ dependencies = [
 
 [[package]]
 name = "anstream"
-version = "0.6.9"
+version = "0.6.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fde6067df7359f2d6335ec1a50c1f8f825801687d10da0cc4c6b08e3f6afd15"
+checksum = "6e2e1ebcb11de5c03c67de28a7df593d32191b44939c482e97702baaaa6ab6a5"
 dependencies = [
  "anstyle",
  "anstyle-parse",
@@ -42,9 +42,9 @@ dependencies = [
 
 [[package]]
 name = "anstyle"
-version = "1.0.4"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7079075b41f533b8c61d2a4d073c4676e1f8b249ff94a393b0595db304e0dd87"
+checksum = "8901269c6307e8d93993578286ac0edf7f195079ffff5ebdeea6a59ffb7e36bc"
 
 [[package]]
 name = "anstyle-parse"
@@ -299,9 +299,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.4.18"
+version = "4.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e578d6ec4194633722ccf9544794b71b1385c3c027efe0c55db226fc880865c"
+checksum = "80c21025abd42669a92efc996ef13cfb2c5c627858421ea58d5c3b331a6c134f"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -309,9 +309,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.4.18"
+version = "4.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4df4df40ec50c46000231c914968278b1eb05098cf8f1b3a518a95030e71d1c7"
+checksum = "458bf1f341769dfcf849846f65dffdf9146daa56bcd2a47cb4e1de9915567c99"
 dependencies = [
  "anstream",
  "anstyle",
@@ -321,18 +321,18 @@ dependencies = [
 
 [[package]]
 name = "clap_complete"
-version = "4.4.7"
+version = "4.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dfb0d4825b75ff281318c393e8e1b80c4da9fb75a6b1d98547d389d6fe1f48d2"
+checksum = "299353be8209bd133b049bf1c63582d184a8b39fd9c04f15fe65f50f88bdfe6c"
 dependencies = [
  "clap",
 ]
 
 [[package]]
 name = "clap_derive"
-version = "4.4.7"
+version = "4.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf9804afaaf59a91e75b022a30fb7229a7901f60c755489cc61c9b423b836442"
+checksum = "307bc0538d5f0f83b8248db3087aa92fe504e4691294d0c96c0eabc33f47ba47"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -342,15 +342,15 @@ dependencies = [
 
 [[package]]
 name = "clap_lex"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "702fc72eb24e5a1e48ce58027a675bc24edd52096d5397d4aea7c6dd9eca0bd1"
+checksum = "98cc8fbded0c607b7ba9dd60cd98df59af97e84d24e49c8557331cfc26d301ce"
 
 [[package]]
 name = "clap_mangen"
-version = "0.2.17"
+version = "0.2.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a7c2b01e5e779c19f46a94bbd398f33ae63b0f78c07108351fb4536845bb7fd"
+checksum = "e1dd95b5ebb5c1c54581dd6346f3ed6a79a3eef95dd372fc2ac13d535535300e"
 dependencies = [
  "clap",
  "roff",
@@ -527,7 +527,7 @@ dependencies = [
  "futures-sink",
  "futures-util",
  "http 0.2.11",
- "indexmap 2.1.0",
+ "indexmap 2.2.2",
  "slab",
  "tokio",
  "tokio-util",
@@ -546,7 +546,7 @@ dependencies = [
  "futures-sink",
  "futures-util",
  "http 1.0.0",
- "indexmap 2.1.0",
+ "indexmap 2.2.2",
  "slab",
  "tokio",
  "tokio-util",
@@ -573,9 +573,9 @@ checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
 
 [[package]]
 name = "hermit-abi"
-version = "0.3.4"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d3d0e0f38255e7fa3cf31335b3a56f05febd18025f4db5ef7a0cfb4f8da651f"
+checksum = "d0c62115964e08cb8039170eb33c1d0e2388a256930279edca206fff675f82c3"
 
 [[package]]
 name = "http"
@@ -702,12 +702,11 @@ dependencies = [
 
 [[package]]
 name = "hyper-util"
-version = "0.1.2"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdea9aac0dbe5a9240d68cfd9501e2db94222c6dc06843e06640b9e07f0fdc67"
+checksum = "ca38ef113da30126bbff9cd1705f9273e15d45498615d138b0c20279ac7a76aa"
 dependencies = [
  "bytes",
- "futures-channel",
  "futures-util",
  "http 1.0.0",
  "http-body 1.0.0",
@@ -715,7 +714,6 @@ dependencies = [
  "pin-project-lite",
  "socket2",
  "tokio",
- "tracing",
 ]
 
 [[package]]
@@ -730,9 +728,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.1.0"
+version = "2.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d530e1a18b1cb4c484e6e34556a0d948706958449fca0cab753d649f2bce3d1f"
+checksum = "824b2ae422412366ba479e8111fd301f7b5faece8149317bb81925979a53f520"
 dependencies = [
  "equivalent",
  "hashbrown 0.14.3",
@@ -747,9 +745,9 @@ checksum = "b1a46d1a171d865aa5f83f92695765caa047a9b4cbae2cbf37dbd613a793fd4c"
 
 [[package]]
 name = "libc"
-version = "0.2.152"
+version = "0.2.153"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13e3bf6590cbc649f4d1a3eefc9d5d6eb746f5200ffb04e5e142700b8faa56e7"
+checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
 
 [[package]]
 name = "log"
@@ -787,9 +785,9 @@ dependencies = [
 
 [[package]]
 name = "miniz_oxide"
-version = "0.7.1"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7810e0be55b428ada41041c41f32c9f1a42817901b4ccf45fa3d4b6561e74c7"
+checksum = "9d811f3e15f28568be3407c8e7fdb6514c1cda3cb30683f15b6a1a1dc4ea14a7"
 dependencies = [
  "adler",
 ]
@@ -859,18 +857,18 @@ checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
 [[package]]
 name = "pin-project"
-version = "1.1.3"
+version = "1.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fda4ed1c6c173e3fc7a83629421152e01d7b1f9b7f65fb301e490e8cfc656422"
+checksum = "0302c4a0442c456bd56f841aee5c3bfd17967563f6fadc9ceb9f9c23cf3807e0"
 dependencies = [
  "pin-project-internal",
 ]
 
 [[package]]
 name = "pin-project-internal"
-version = "1.1.3"
+version = "1.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4359fd9c9171ec6e8c62926d6faaf553a8dc3f64e1507e76da7911b4f6a04405"
+checksum = "266c042b60c9c76b8d53061e52b2e0d1116abc57cefc8c5cd671619a56ac3690"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -921,9 +919,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.76"
+version = "1.0.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95fc56cda0b5c3325f5fbbd7ff9fda9e02bb00bb3dac51252d2f1bfa1cb8cc8c"
+checksum = "e2422ad645d89c99f8f3e6b88a9fdeca7fabeac836b1002371c4367c8f984aae"
 dependencies = [
  "unicode-ident",
 ]
@@ -978,9 +976,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.10.2"
+version = "1.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "380b951a9c5e80ddfd6136919eef32310721aa4aacd4889a8d39124b026ab343"
+checksum = "b62dbe01f0b06f9d8dc7d49e05a0785f153b00b2c227856282f671e0318c9b15"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -990,9 +988,9 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.4.3"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f804c7828047e88b2d32e2d7fe5a105da8ee3264f01902f796c8e067dc2483f"
+checksum = "5bb987efffd3c6d0d8f5f89510bb458559eab11e4f869acb20bf845e016259cd"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -1095,18 +1093,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.195"
+version = "1.0.196"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "63261df402c67811e9ac6def069e4786148c4563f4b50fd4bf30aa370d626b02"
+checksum = "870026e60fa08c69f064aa766c10f10b1d62db9ccd4d0abb206472bee0ce3b32"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.195"
+version = "1.0.196"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46fe8f8603d81ba86327b23a2e9cdf49e1255fb94a4c5f297f6ee0547178ea2c"
+checksum = "33c85360c95e7d137454dc81d9a4ed2b8efd8fbe19cee57357b32b9771fccb67"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1115,9 +1113,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.111"
+version = "1.0.113"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "176e46fa42316f18edd598015a5166857fc835ec732f5215eac6b7bdbf0a84f4"
+checksum = "69801b70b1c3dac963ecb03a364ba0ceda9cf60c71cfe475e99864759c8b8a79"
 dependencies = [
  "itoa",
  "ryu",
@@ -1203,9 +1201,9 @@ checksum = "7a8348af2d9fc3258c8733b8d9d8db2e56f54b2363a4b5b81585c7875ed65e65"
 
 [[package]]
 name = "strsim"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
+checksum = "5ee073c9e4cd00e28217186dbe12796d692868f432bf2e97ee73bed0c56dfa01"
 
 [[package]]
 name = "syn"
@@ -1236,9 +1234,9 @@ checksum = "2047c6ded9c721764247e62cd3b03c09ffc529b2ba5b10ec482ae507a4a70160"
 
 [[package]]
 name = "tokio"
-version = "1.35.1"
+version = "1.36.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c89b4efa943be685f629b149f53829423f8f5531ea21249408e8e2f8671ec104"
+checksum = "61285f6515fa018fb2d1e46eb21223fff441ee8db5d0f1435e8ab4f5cdb80931"
 dependencies = [
  "backtrace",
  "bytes",
@@ -1299,9 +1297,9 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.8.8"
+version = "0.8.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1a195ec8c9da26928f773888e0742ca3ca1040c6cd859c919c9f59c1954ab35"
+checksum = "9a9aad4a3066010876e8dcf5a8a06e70a558751117a145c6ce2b82c2e2054290"
 dependencies = [
  "serde",
  "serde_spanned",
@@ -1320,11 +1318,11 @@ dependencies = [
 
 [[package]]
 name = "toml_edit"
-version = "0.21.0"
+version = "0.22.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d34d383cd00a163b4a5b85053df514d45bc330f6de7737edfe0a93311d1eaa03"
+checksum = "0c9ffdf896f8daaabf9b66ba8e77ea1ed5ed0f72821b398aba62352e95062951"
 dependencies = [
- "indexmap 2.1.0",
+ "indexmap 2.2.2",
  "serde",
  "serde_spanned",
  "toml_datetime",
@@ -1333,9 +1331,9 @@ dependencies = [
 
 [[package]]
 name = "tonic"
-version = "0.10.2"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d560933a0de61cf715926b9cac824d4c883c2c43142f787595e48280c40a1d0e"
+checksum = "76c4eb7a4e9ef9d4763600161f12f5070b92a578e1b634db88a6887844c91a13"
 dependencies = [
  "async-stream",
  "async-trait",
@@ -1461,7 +1459,7 @@ version = "4.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "272ebdfbc99111033031d2f10e018836056e4d2c8e2acda76450ec7974269fa7"
 dependencies = [
- "indexmap 2.1.0",
+ "indexmap 2.2.2",
  "serde",
  "serde_json",
  "utoipa-gen",
@@ -1692,9 +1690,9 @@ checksum = "dff9641d1cd4be8d1a070daf9e3773c5f67e78b4d9d42263020c057706765c04"
 
 [[package]]
 name = "winnow"
-version = "0.5.34"
+version = "0.5.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7cf47b659b318dccbd69cc4797a39ae128f533dce7902a1096044d1967b9c16"
+checksum = "5389a154b01683d28c77f8f68f49dea75f0a4da32557a58f68ee51ebba472d29"
 dependencies = [
  "memchr",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index bef0814..8727191 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,7 +25,7 @@ assets = [
         "644",
     ],
     [
-        "docs/manpages/rsjudge.1",
+        "target/release/out/rsjudge.1",
         "usr/share/man/man1/rsjudge.1",
         "644",
     ],
@@ -62,22 +62,22 @@ systemd-units = { enable = false }
 
 [dependencies]
 cgroups = "0.1.0"
-clap = { version = "4.4.18", features = ["derive"] }
+clap = { version = "4.5.0", features = ["derive"] }
+duct = "0.13.7"
 nix = { version = "0.27.1", features = ["fs"] }
-serde = { version = "1.0.194", features = ["derive"] }
+serde = { version = "1.0.196", features = ["derive"] }
 strfmt = "0.2.4"
-tokio = { version = "1.35.1", features = ["fs"] }
-toml = "0.8.8"
+tokio = { version = "1.36.0", features = ["fs"] }
+toml = "0.8.10"
 
 # Optional dependencies
 axum = { version = "0.7.4", optional = true }
-duct = "0.13.7"
-tonic = { version = "0.10.2", optional = true }
+tonic = { version = "0.11.0", optional = true }
 utoipa = { version = "4.2.0", features = ["axum_extras"], optional = true }
 utoipa-swagger-ui = { version = "6.0.0", features = ["axum"], optional = true }
 
 [dev-dependencies]
-tokio = { version = "1.35.1", features = ["rt-multi-thread", "macros"] }
+tokio = { version = "1.36.0", features = ["rt-multi-thread", "macros"] }
 
 [features]
 grpc = ["dep:tonic"]
@@ -87,6 +87,6 @@ default = ["grpc"]
 
 [build-dependencies]
 anyhow = "1.0.79"
-clap = { version = "4.4.18", features = ["derive"] }
-clap_complete = "4.4.7"
-clap_mangen = "0.2.17"
+clap = { version = "4.5.0", features = ["derive"] }
+clap_complete = "4.5.0"
+clap_mangen = "0.2.20"
diff --git a/debian/postinst b/debian/postinst
index 17f3bd5..228c882 100644
--- a/debian/postinst
+++ b/debian/postinst
@@ -1,8 +1,8 @@
 #!/bin/sh
 set -e
 
-RSJUDGE_HOME_BASE="/var/lib/rsjudge"
 RSJUDGE_USER="rsjudge"
+RSJUDGE_HOME_BASE="/var/lib/${RSJUDGE_USER}"
 
 case "$1" in
 configure)
diff --git a/src/main.rs b/src/main.rs
index 98b2747..bc9f2ae 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,12 +1,9 @@
 use clap::Parser;
-use shadow_rs::shadow;
 
 use crate::cli::Args;
 
 mod cli;
 
-shadow!(shadow_build);
-
 fn main() {
     let args = Args::parse();
     println!("{:?}", args);
diff --git a/xtask/Cargo.toml b/xtask/Cargo.toml
index 026e6e6..6340fa6 100644
--- a/xtask/Cargo.toml
+++ b/xtask/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 
 [dependencies]
 anyhow = "1.0.79"
-clap = { version = "4.4.13", features = ["derive"] }
-serde = { version = "1.0.195", features = ["derive"] }
-serde_json = "1.0.111"
+clap = { version = "4.5.0", features = ["derive"] }
+serde = { version = "1.0.196", features = ["derive"] }
+serde_json = "1.0.113"
 xshell = "0.2.5"
diff --git a/xtask/src/dist/deb.rs b/xtask/src/dist/deb.rs
index 8c4b558..611d440 100644
--- a/xtask/src/dist/deb.rs
+++ b/xtask/src/dist/deb.rs
@@ -1,19 +1,16 @@
 use xshell::Shell;
+
 #[cfg(unix)]
 pub(crate) fn deb_package(sh: Shell) -> anyhow::Result<()> {
-    use std::{fs::remove_dir_all, os::unix::fs::symlink, path::PathBuf};
-
     use xshell::cmd;
 
-    use crate::dist::{build_script_out_dir, Profile};
+    use crate::dist::prepare_out_dir;
 
     cmd!(sh, "cargo build --release").run()?;
-    let build_script_out_dir = build_script_out_dir(&sh, Profile::Release)?;
 
-    // Link out_dir to target/out, so that cargo-deb can find it.
-    remove_dir_all(PathBuf::from("target/release/out")).ok();
-    symlink(build_script_out_dir, "target/release/out")?;
-    cmd!(sh, "cargo deb").run()?;
+    prepare_out_dir(&sh)?;
+
+    cmd!(sh, "cargo deb -v").run()?;
 
     Ok(())
 }
diff --git a/xtask/src/dist/mod.rs b/xtask/src/dist/mod.rs
index 90acb33..080a034 100644
--- a/xtask/src/dist/mod.rs
+++ b/xtask/src/dist/mod.rs
@@ -6,6 +6,7 @@ use serde_json::from_str;
 use xshell::{cmd, Shell};
 
 pub(crate) mod deb;
+pub(crate) mod rpm;
 
 #[derive(Deserialize, Debug, Serialize)]
 #[serde(tag = "reason", rename_all = "kebab-case")]
@@ -25,10 +26,10 @@ pub(crate) enum Profile {
 }
 
 impl Profile {
-    fn flag(self) -> &'static str {
+    fn flag(self) -> Option<&'static str> {
         match self {
-            Profile::Release => "--release",
-            Profile::Debug => "",
+            Profile::Release => Some("--release"),
+            Profile::Debug => None,
         }
     }
 }
@@ -39,7 +40,7 @@ pub(crate) fn build_script_out_dir(sh: &Shell, profile: Profile) -> anyhow::Resu
     // dbg!(&pkgid);
     let flag = profile.flag();
 
-    cmd!(sh, "cargo check {flag} --message-format=json")
+    cmd!(sh, "cargo check {flag...} --message-format=json")
         .read()?
         .lines()
         .find_map(|line| {
@@ -54,3 +55,15 @@ pub(crate) fn build_script_out_dir(sh: &Shell, profile: Profile) -> anyhow::Resu
         })
         .ok_or(anyhow!("No build script executed."))
 }
+
+#[cfg(unix)]
+fn prepare_out_dir(sh: &Shell) -> Result<(), anyhow::Error> {
+    const OUT_DIR: &'static str = "target/release/out";
+
+    use std::{fs::remove_dir_all, os::unix::fs::symlink};
+
+    let build_script_out_dir = build_script_out_dir(sh, Profile::Release)?;
+    remove_dir_all(OUT_DIR)?;
+    symlink(build_script_out_dir, OUT_DIR)?;
+    Ok(())
+}
diff --git a/xtask/src/dist/rpm.rs b/xtask/src/dist/rpm.rs
new file mode 100644
index 0000000..e69de29