diff --git a/Cargo.lock b/Cargo.lock
index 68283c33..bfcfc555 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -300,6 +300,16 @@ version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "702fc72eb24e5a1e48ce58027a675bc24edd52096d5397d4aea7c6dd9eca0bd1"
 
+[[package]]
+name = "clap_mangen"
+version = "0.2.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e35a078f3aae828c9b7ad58e1631dab87e9dac40da19418f2219bbf3198aa5c"
+dependencies = [
+ "clap",
+ "roff",
+]
+
 [[package]]
 name = "clearscreen"
 version = "2.0.1"
@@ -646,6 +656,7 @@ dependencies = [
  "camino",
  "clap",
  "clap_complete",
+ "clap_mangen",
  "clearscreen",
  "command-group",
  "crossterm",
@@ -1403,6 +1414,12 @@ version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "adad44e29e4c806119491a7f06f03de4d1af22c3a680dd47f1e6e179439d1f56"
 
+[[package]]
+name = "roff"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b833d8d034ea094b1ea68aa6d5c740e0d04bad9d16568d08ba6f76823a114316"
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.23"
diff --git a/Cargo.toml b/Cargo.toml
index 1f1e8e0b..04b73609 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -44,6 +44,7 @@ camino = "1.1.4"
 # Clap 4.4 is the last version supporting Rust 1.72.
 clap = { version = "~4.4", features = ["derive", "wrap_help", "env", "string"] }
 clap_complete = "~4.4"
+clap_mangen = { version = "=0.2.19", optional = true }
 clearscreen = "2.0.1"
 command-group = { version = "2.1.0", features = ["tokio", "with-tokio"] }
 crossterm = { version = "0.27.0", features = ["event-stream"] }
diff --git a/nix/packages/ghciwatch.nix b/nix/packages/ghciwatch.nix
index cd06c517..f4a29803 100644
--- a/nix/packages/ghciwatch.nix
+++ b/nix/packages/ghciwatch.nix
@@ -135,8 +135,31 @@
       };
     };
 
+  ghciwatch-man = craneLib.buildPackage (releaseArgs
+    // {
+      pnameSuffix = "-man";
+
+      cargoExtraArgs = "--locked --features clap_mangen";
+
+      nativeBuildInputs = (releaseArgs.nativeBuildInputs or []) ++ [installShellFiles];
+
+      postInstall =
+        (releaseArgs.postInstall or "")
+        + lib.optionalString can-run-ghciwatch ''
+          manpages=$(mktemp -d)
+          ${run-ghciwatch} --generate-man-pages "$manpages"
+          for manpage in "$manpages"/*; do
+            installManPage "$manpage"
+          done
+
+          rm -rf "$out/bin"
+        '';
+    });
+
   ghciwatch-with-clap-markdown = craneLib.buildPackage (releaseArgs
     // {
+      pnameSuffix = "-cli-markdown";
+
       cargoExtraArgs = "--locked --features clap-markdown";
     });
 
@@ -261,4 +284,16 @@
     ];
   };
 in
-  craneLib.buildPackage releaseArgs
+  craneLib.buildPackage (releaseArgs
+    // {
+      postInstall =
+        (releaseArgs.postInstall or "")
+        + ''
+          cp -r ${ghciwatch-man}/share $out/share
+
+          # For some reason this is needed to strip references:
+          #     stripping references to cargoVendorDir from share/man/man1/ghciwatch.1.gz
+          #     sed: couldn't open temporary file share/man/man1/sedwVs75O: Permission denied
+          chmod -R +w $out/share
+        '';
+    })
diff --git a/src/cli.rs b/src/cli.rs
index 14e6431b..d3d37110 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -101,6 +101,11 @@ pub struct Opts {
     #[arg(long, hide = true)]
     pub generate_markdown_help: bool,
 
+    /// Generate `man` pages in the given directory.
+    #[cfg(feature = "clap_mangen")]
+    #[arg(long, hide = true)]
+    pub generate_man_pages: Option<Utf8PathBuf>,
+
     /// Generate shell completions for the given shell.
     #[arg(long)]
     pub completions: Option<Shell>,
diff --git a/src/main.rs b/src/main.rs
index 00d48b2a..d0cfb478 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -31,6 +31,18 @@ async fn main() -> miette::Result<()> {
         return Ok(());
     }
 
+    #[cfg(feature = "clap_mangen")]
+    if let Some(out_dir) = opts.generate_man_pages {
+        use miette::IntoDiagnostic;
+        use miette::WrapErr;
+
+        let command = cli::Opts::command();
+        clap_mangen::generate_to(command, out_dir)
+            .into_diagnostic()
+            .wrap_err("Failed to generate man pages")?;
+        return Ok(());
+    }
+
     if let Some(shell) = opts.completions {
         let mut command = cli::Opts::command();
         clap_complete::generate(shell, &mut command, "ghciwatch", &mut std::io::stdout());