gnu: Add codex-acp@0.9.2.

* gnu/packages/patches/codex-acp-0.9.2-remove-patch-sections.patch: New file.
* gnu/packages/patches/codex-acp-0.9.2-replace-result-flatten.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register them.
* gnu/packages/rust-crates.scm (rust-actix-http-3.11.2,
rust-actix-rt-2.11.0,
rust-actix-server-2.6.0,
rust-actix-web-4.12.1,
rust-age-0.11.2,
rust-age-core-0.11.0,
rust-agent-client-protocol-0.9.4,
rust-agent-client-protocol-schema-0.10.8,
rust-allocative-0.3.4,
rust-allocative-derive-0.3.3,
rust-arc-swap-1.8.0,
rust-assert-cmd-2.1.2,
rust-async-lock-3.4.2,
rust-asynk-strim-0.1.5,
rust-axum-0.8.8,
rust-axum-core-0.5.6,
rust-base64ct-1.8.1,
rust-base64ct-1.8.3,
rust-borsh-1.6.0,
rust-bytemuck-1.25.0,
rust-bytes-1.11.1,
rust-bytestring-1.5.0,
rust-cc-1.2.51,
rust-cc-1.2.52,
rust-cc-1.2.55,
rust-chrono-0.4.43,
rust-clap-4.5.56,
rust-clap-builder-4.5.56,
rust-clap-complete-4.5.64,
rust-clap-complete-4.5.65,
rust-clap-derive-4.5.55,
rust-cmake-0.1.57,
rust-cmp-any-0.8.1,
rust-compact-str-0.9.0,
rust-const-hex-1.17.0,
rust-convert-case-0.10.0,
rust-crc-3.4.0,
rust-crossterm-0.28.1.87db8bfa,
rust-ctor-0.5.0,
rust-ctor-0.6.3,
rust-ctor-proc-macro-0.0.6,
rust-ctor-proc-macro-0.0.7,
rust-darling-0.23.0,
rust-darling-core-0.23.0,
rust-darling-macro-0.23.0,
rust-data-encoding-2.10.0,
rust-dbus-0.9.10,
rust-dbus-0.9.9,
rust-dbus-secret-service-4.1.0,
rust-deadpool-0.12.3,
rust-debugserver-types-0.5.0,
rust-deflate64-0.1.10,
rust-derive-more-2.1.1,
rust-derive-more-impl-2.1.1,
rust-diffy-0.4.2,
rust-display-container-0.9.0,
rust-dtor-0.1.0,
rust-dtor-0.1.1,
rust-dtor-proc-macro-0.0.6,
rust-dupe-0.9.1,
rust-dupe-derive-0.9.1,
rust-endi-1.1.1,
rust-endian-type-0.2.0,
rust-env-flags-0.1.1,
rust-erased-serde-0.3.31,
rust-eventsource-stream-0.2.3,
rust-find-msvc-tools-0.1.6,
rust-find-msvc-tools-0.1.9,
rust-fixed-decimal-0.7.0,
rust-fixed-decimal-0.7.1,
rust-flume-0.12.0,
rust-fslock-0.2.1,
rust-generator-0.8.8,
rust-h2-0.4.13,
rust-home-0.5.12,
rust-hostname-0.4.2,
rust-i18n-embed-0.15.4,
rust-i18n-embed-fl-0.9.4,
rust-iana-time-zone-0.1.65,
rust-icu-decimal-2.1.1,
rust-icu-decimal-data-2.1.1,
rust-icu-locale-2.1.1,
rust-icu-locale-data-2.1.1,
rust-icu-locale-data-2.1.2,
rust-image-0.25.9,
rust-include-dir-0.7.4,
rust-include-dir-macros-0.7.4,
rust-indexmap-2.13.0,
rust-insta-1.46.0,
rust-insta-1.46.2,
rust-instability-0.3.11,
rust-inventory-0.3.21,
rust-jiff-0.2.18,
rust-jiff-static-0.2.18,
rust-js-sys-0.3.83,
rust-kasuari-0.4.11,
rust-keyring-3.6.3,
rust-lalrpop-0.19.12,
rust-lalrpop-util-0.19.12,
rust-landlock-0.4.4,
rust-libc-0.2.179,
rust-libdbus-sys-0.2.6,
rust-libdbus-sys-0.2.7,
rust-libredox-0.1.6,
rust-lsp-types-0.94.1,
rust-lzma-rs-0.3.0,
rust-matchit-0.9.1,
rust-moka-0.12.13,
rust-moxcms-0.7.11,
rust-notify-types-2.1.0,
rust-nucleo-0.5.0.4253de9f,
rust-num-bigint-dig-0.8.6,
rust-num-conv-0.2.0,
rust-oauth2-5.0.0,
rust-objc2-cloud-kit-0.3.2,
rust-objc2-core-data-0.3.2,
rust-objc2-core-image-0.3.2,
rust-objc2-core-text-0.3.2,
rust-objc2-quartz-core-0.3.2,
rust-objc2-ui-kit-0.3.2,
rust-openssl-probe-0.2.0,
rust-openssl-src-300.5.5+3.5.5,
rust-opentelemetry-0.31.0,
rust-opentelemetry-appender-tracing-0.31.1,
rust-opentelemetry-http-0.31.0,
rust-opentelemetry-otlp-0.31.0,
rust-opentelemetry-proto-0.31.0,
rust-opentelemetry-sdk-0.31.0,
rust-opentelemetry-semantic-conventions-0.31.0,
rust-os-info-3.12.0,
rust-os-info-3.14.0,
rust-owo-colors-4.2.2,
rust-owo-colors-4.2.3,
rust-pastey-0.2.0,
rust-pastey-0.2.1,
rust-petgraph-0.8.3,
rust-portable-atomic-1.13.1,
rust-portable-atomic-util-0.2.5,
rust-portable-pty-0.9.0,
rust-proc-macro2-1.0.105,
rust-process-wrap-9.0.0,
rust-process-wrap-9.0.1,
rust-proptest-1.9.0,
rust-prost-0.14.1,
rust-prost-0.14.3,
rust-prost-derive-0.14.1,
rust-prost-derive-0.14.3,
rust-psl-2.1.184,
rust-pxfm-0.1.27,
rust-quick-xml-0.38.4,
rust-quote-1.0.43,
rust-radix-trie-0.3.0,
rust-rama-boring-0.5.10,
rust-rama-boring-sys-0.5.10,
rust-rama-boring-tokio-0.5.10,
rust-rama-core-0.3.0-alpha.4,
rust-rama-dns-0.3.0-alpha.4,
rust-rama-error-0.3.0-alpha.4,
rust-rama-http-0.3.0-alpha.4,
rust-rama-http-backend-0.3.0-alpha.4,
rust-rama-http-core-0.3.0-alpha.4,
rust-rama-http-headers-0.3.0-alpha.4,
rust-rama-http-types-0.3.0-alpha.4,
rust-rama-macros-0.3.0-alpha.4,
rust-rama-net-0.3.0-alpha.4,
rust-rama-socks5-0.3.0-alpha.4,
rust-rama-tcp-0.3.0-alpha.4,
rust-rama-tls-boring-0.3.0-alpha.4,
rust-rama-udp-0.3.0-alpha.4,
rust-rama-unix-0.3.0-alpha.4,
rust-rama-utils-0.3.0-alpha.4,
rust-ratatui-0.29.0.9b2ad129,
rust-ratatui-core-0.1.0,
rust-ratatui-macros-0.6.0,
rust-redox-syscall-0.5.15,
rust-redox-syscall-0.7.0,
rust-regex-lite-0.1.8,
rust-resolv-conf-0.7.6,
rust-rmcp-0.12.0,
rust-rmcp-macros-0.12.0,
rust-rsa-0.9.10,
rust-runfiles-0.1.0.b56cbaa8,
rust-rust-embed-8.11.0,
rust-rust-embed-impl-8.11.0,
rust-rust-embed-utils-8.11.0,
rust-rustc-demangle-0.1.27,
rust-rustix-1.1.3,
rust-rustls-pki-types-1.13.2,
rust-schemafy-0.5.2,
rust-schemafy-core-0.5.2,
rust-schemafy-lib-0.5.2,
rust-schemars-1.2.0,
rust-schemars-1.2.1,
rust-schemars-derive-1.2.0,
rust-schemars-derive-1.2.1,
rust-seccompiler-0.5.0,
rust-secret-service-4.0.0,
rust-self-cell-1.2.2,
rust-sentry-0.46.0,
rust-sentry-0.46.1,
rust-sentry-actix-0.46.0,
rust-sentry-actix-0.46.1,
rust-sentry-backtrace-0.46.0,
rust-sentry-backtrace-0.46.1,
rust-sentry-contexts-0.46.0,
rust-sentry-contexts-0.46.1,
rust-sentry-core-0.46.0,
rust-sentry-core-0.46.1,
rust-sentry-debug-images-0.46.0,
rust-sentry-debug-images-0.46.1,
rust-sentry-panic-0.46.0,
rust-sentry-panic-0.46.1,
rust-sentry-tracing-0.46.0,
rust-sentry-tracing-0.46.1,
rust-sentry-types-0.46.0,
rust-sentry-types-0.46.1,
rust-serde-html-form-0.3.2,
rust-serde-json-1.0.148,
rust-serde-spanned-1.0.4,
rust-serde-with-3.16.1,
rust-serde-with-macros-3.16.1,
rust-serial-test-3.3.1,
rust-serial-test-derive-3.3.1,
rust-serial2-0.2.31,
rust-shell-words-1.1.1,
rust-signal-hook-mio-0.2.5,
rust-signal-hook-registry-1.4.8,
rust-siphasher-1.0.2,
rust-slab-0.4.12,
rust-smol-str-0.3.5,
rust-sse-stream-0.2.1,
rust-starlark-0.13.0,
rust-starlark-derive-0.13.0,
rust-starlark-map-0.13.0,
rust-starlark-syntax-0.13.0,
rust-syn-2.0.113,
rust-tempfile-3.24.0,
rust-test-log-0.2.19,
rust-test-log-macros-0.2.19,
rust-time-0.3.46,
rust-time-core-0.1.8,
rust-time-macros-0.2.26,
rust-tokio-graceful-0.2.2,
rust-tokio-stream-0.1.18,
rust-tokio-test-0.4.5,
rust-tokio-tungstenite-0.28.0,
rust-tokio-tungstenite-0.28.0.2ae536b0,
rust-toml-0.9.10+spec-1.1.0,
rust-toml-0.9.11+spec-1.1.0,
rust-toml-0.9.5,
rust-toml-datetime-0.7.5+spec-1.1.0,
rust-toml-edit-0.23.10+spec-1.0.0,
rust-toml-edit-0.24.0+spec-1.1.0,
rust-toml-parser-1.0.6+spec-1.1.0,
rust-toml-writer-1.0.6+spec-1.1.0,
rust-tonic-0.14.2,
rust-tonic-0.14.3,
rust-tonic-prost-0.14.2,
rust-tonic-prost-0.14.3,
rust-tracing-0.1.43,
rust-tracing-appender-0.2.4,
rust-tracing-attributes-0.1.31,
rust-tracing-core-0.1.35,
rust-tracing-opentelemetry-0.32.0,
rust-tracing-opentelemetry-0.32.1,
rust-tracing-subscriber-0.3.22,
rust-tree-magic-mini-3.2.2,
rust-tree-sitter-0.25.10,
rust-tree-sitter-bash-0.25.0,
rust-tree-sitter-bash-0.25.1,
rust-tree-sitter-highlight-0.25.10,
rust-tree-sitter-language-0.1.6,
rust-tree-sitter-language-0.1.7,
rust-ts-rs-11.0.1,
rust-ts-rs-11.1.0,
rust-ts-rs-macros-11.0.1,
rust-ts-rs-macros-11.1.0,
rust-tui-scrollbar-0.2.1,
rust-tungstenite-0.28.0,
rust-tungstenite-0.28.0.f514de86,
rust-unicase-2.9.0,
rust-ureq-3.1.4,
rust-ureq-proto-0.5.3,
rust-uuid-1.19.0,
rust-uuid-1.20.0,
rust-vt100-0.16.2,
rust-wasm-bindgen-0.2.106,
rust-wasm-bindgen-backend-0.2.108,
rust-wasm-bindgen-futures-0.4.56,
rust-wasm-bindgen-macro-0.2.106,
rust-wasm-bindgen-macro-support-0.2.106,
rust-wasm-bindgen-shared-0.2.106,
rust-wayland-backend-0.3.12,
rust-wayland-client-0.31.12,
rust-wayland-protocols-0.32.10,
rust-wayland-protocols-wlr-0.3.10,
rust-wayland-scanner-0.31.8,
rust-wayland-sys-0.31.8,
rust-web-sys-0.3.83,
rust-webbrowser-1.0.6,
rust-webpki-root-certs-1.0.4,
rust-webpki-root-certs-1.0.5,
rust-webpki-roots-1.0.2,
rust-webpki-roots-1.0.5,
rust-wildcard-0.3.0,
rust-wildmatch-2.6.1,
rust-windows-registry-0.6.1,
rust-winsplit-0.1.0,
rust-wiremock-0.6.5,
rust-wl-clipboard-rs-0.9.3,
rust-zerocopy-0.8.31,
rust-zerocopy-0.8.37,
rust-zerocopy-derive-0.8.31,
rust-zerocopy-derive-0.8.37,
rust-zeroize-derive-1.4.3,
rust-zmij-1.0.12,
rust-zmij-1.0.19,
rust-zopfli-0.8.3,
rust-zune-core-0.5.0,
rust-zune-core-0.5.1,
rust-zune-jpeg-0.5.12,
rust-zune-jpeg-0.5.5,
rust-zune-jpeg-0.5.8): New variables.
* gnu/packages/rust-crates.scm (lookup-cargo-inputs) [codex-acp]: New entry.
* gnu/packages/rust-apps.scm (codex-acp): New variable.

Change-Id: I46a5fc158be35558e2690054dd022c28790abd41

gnu/local.mk

@@ -1123,6 +1123,8 @@ dist_patch_DATA =						\
   %D%/packages/patches/clucene-gcc-14.patch			\
   %D%/packages/patches/clucene-pkgconfig.patch			\
   %D%/packages/patches/coda-use-system-libs.patch		\
+  %D%/packages/patches/codex-acp-0.9.2-remove-patch-sections.patch \
+  %D%/packages/patches/codex-acp-0.9.2-replace-result-flatten.patch    \
   %D%/packages/patches/cogl-fix-double-free.patch		\
   %D%/packages/patches/collada-dom-boost.patch			\
   %D%/packages/patches/collectd-5.11.0-noinstallvar.patch	\

gnu/packages/patches/codex-acp-0.9.2-remove-patch-sections.patch

@@ -0,0 +1,21 @@
+Author: Danny Milosavljevic <dannym@friendly-machines.com>
+Date: 2026-02-08
+License: ASL2.0
+
+Remove [patch.crates-io] and [patch.'ssh://...'] sections.
+
+These sections point to git repositories which are unavailable in an
+offline build.  The vendored tokio-tungstenite and tungstenite forks
+are provided as cargo-inputs instead.
+
+diff -u a/Cargo.toml b/Cargo.toml
+--- a/Cargo.toml
++++ b/Cargo.toml
+@@ -47,8 +47,2 @@
+ unused = "warn"
+-
+-[patch.crates-io]
+-tokio-tungstenite = { git = "https://github.com/JakkuSakura/tokio-tungstenite", branch = "proxy-support" }
+-
+-[patch.'ssh://git@github.com/JakkuSakura/tungstenite-rs.git']
+-tungstenite = { git = "https://github.com/JakkuSakura/tungstenite-rs", branch = "proxy-support" }

gnu/packages/patches/codex-acp-0.9.2-replace-result-flatten.patch

@@ -0,0 +1,52 @@
+Author: Danny Milosavljevic <dannym@friendly-machines.com>
+Date: 2026-02-08
+License: ASL2.0
+
+Replace Result::flatten() with and_then(|x| x).
+
+Result::flatten() was stabilized in Rust 1.89.0 but the build
+toolchain only provides Rust 1.88.0.  Use the equivalent
+.and_then(|x| x) form which works on all stable Rust versions.
+
+diff -u a/src/local_spawner.rs b/src/local_spawner.rs
+--- a/src/local_spawner.rs
++++ b/src/local_spawner.rs
+@@ -156,7 +156,7 @@
+         });
+         rx.recv()
+             .map_err(|e| std::io::Error::other(e.to_string()))
+-            .flatten()
++            .and_then(|x| x)
+     }
+
+     fn write(&self, path: &std::path::Path, contents: &[u8]) -> std::io::Result<()> {
+@@ -174,7 +174,7 @@
+         });
+         rx.recv()
+             .map_err(|e| std::io::Error::other(e.to_string()))
+-            .flatten()
++            .and_then(|x| x)
+     }
+ }
+
+@@ -207,7 +207,7 @@
+             let file = rx
+                 .await
+                 .map_err(|e| std::io::Error::other(e.to_string()))
+-                .flatten()?;
++                .and_then(|x| x)?;
+
+             Ok(Box::new(tokio::io::BufReader::new(Cursor::new(file.into_bytes()))) as _)
+         })
+diff -u a/src/thread.rs b/src/thread.rs
+--- a/src/thread.rs
++++ b/src/thread.rs
+@@ -1817,7 +1817,7 @@
+                     let mut new_custom_prompts = load_custom_prompts
+                         .await
+                         .map_err(|_| Error::internal_error())
+-                        .flatten()
++                        .and_then(|x| x)
+                         .inspect_err(|e| error!("Failed to load custom prompts {e:?}"))
+                         .unwrap_or_default();
+

gnu/packages/rust-apps.scm

@@ -712,6 +712,49 @@ through tools like `gdb`.")
      "This package provides CLI Tool for codeberg similar to gh and glab.")
     (license license:agpl3+)))
 
+(define-public codex-acp
+  (package
+    (name "codex-acp")
+    (version "0.9.2")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/zed-industries/codex-acp")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "190sq6s6jfz8dkj1y8305r7x6ln86qqr2j1bnfjci7f1x2wyzmsj"))
+       (patches (search-patches "codex-acp-0.9.2-remove-patch-sections.patch"
+                                "codex-acp-0.9.2-replace-result-flatten.patch"))))
+    (build-system cargo-build-system)
+    (arguments
+     (list
+      #:rust rust-1.88
+      #:install-source? #f
+      ;; Skip doctests (--doc) because rustdoc is unavailable for non-default
+      ;; Rust versions in Guix.
+      #:cargo-test-flags '(list "--lib" "--bins" "--tests")
+      #:phases
+      #~(modify-phases %standard-phases
+          (add-after 'unpack 'patch-codex-deps
+            (lambda _
+              ;; Rewrite git dependencies to use vendored sources from rust-codex
+              (substitute* "Cargo.toml"
+                (("git = \"https://github.com/zed-industries/codex\", branch = \"acp\"")
+                 "version = \"0.0.0\"")))))))
+    (native-inputs (list pkg-config))
+    (inputs (cons* openssl sqlite `(,zstd "lib") (cargo-inputs 'codex-acp)))
+    (home-page "https://github.com/zed-industries/codex-acp")
+    (synopsis "ACP-compatible agent bridging Zed Codex with ACP clients")
+    (description
+     "This package provides an Agent Client Protocol (ACP) compatible agent
+that bridges the Zed Codex runtime with ACP clients over stdio.  It
+supports multiple LLM providers through configuration in
+@file{~/.codex/config.toml} and integrates with MCP servers for filesystem
+operations.")
+    (license license:asl2.0)))
+
 (define-public complgen
   (package
     (name "complgen")