diff --git a/Cargo.lock b/Cargo.lock
index bf1fdf2..4b4bb3f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -14,28 +14,6 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
 
-[[package]]
-name = "async-trait"
-version = "0.1.51"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44318e776df68115a881de9a8fd1b9e53368d7a4a5ce4cc48517da3393233a5e"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "atty"
-version = "0.2.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
-dependencies = [
- "hermit-abi",
- "libc",
- "winapi",
-]
-
 [[package]]
 name = "autocfg"
 version = "1.0.1"
@@ -90,51 +68,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
-[[package]]
-name = "chrono"
-version = "0.4.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "670ad68c9088c2a963aaa298cb369688cf3f9465ce5e2d4ca10e6e0098a1ce73"
-dependencies = [
- "libc",
- "num-integer",
- "num-traits",
- "time",
- "winapi",
-]
-
-[[package]]
-name = "clap"
-version = "3.0.0-beta.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bd1061998a501ee7d4b6d449020df3266ca3124b941ec56cf2005c3779ca142"
-dependencies = [
- "atty",
- "bitflags",
- "clap_derive",
- "indexmap",
- "lazy_static",
- "os_str_bytes",
- "strsim",
- "termcolor",
- "textwrap",
- "unicode-width",
- "vec_map",
-]
-
-[[package]]
-name = "clap_derive"
-version = "3.0.0-beta.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "370f715b81112975b1b69db93e0b56ea4cd4e5002ac43b2da8474106a54096a1"
-dependencies = [
- "heck",
- "proc-macro-error",
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "darling"
 version = "0.12.4"
@@ -307,40 +240,6 @@ dependencies = [
  "slab",
 ]
 
-[[package]]
-name = "h2"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "825343c4eef0b63f541f8903f395dc5beb362a979b5799a84062527ef1e37726"
-dependencies = [
- "bytes",
- "fnv",
- "futures-core",
- "futures-sink",
- "futures-util",
- "http",
- "indexmap",
- "slab",
- "tokio",
- "tokio-util",
- "tracing",
-]
-
-[[package]]
-name = "hashbrown"
-version = "0.11.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
-
-[[package]]
-name = "heck"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d621efb26863f0e9924c6ac577e8275e5e6b77455db64ffa6c65c904e9e132c"
-dependencies = [
- "unicode-segmentation",
-]
-
 [[package]]
 name = "hermit-abi"
 version = "0.1.19"
@@ -350,63 +249,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "http"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "527e8c9ac747e28542699a951517aa9a6945af506cd1f2e1b53a576c17b6cc11"
-dependencies = [
- "bytes",
- "fnv",
- "itoa",
-]
-
-[[package]]
-name = "http-body"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60daa14be0e0786db0f03a9e57cb404c9d756eed2b6c62b9ea98ec5743ec75a9"
-dependencies = [
- "bytes",
- "http",
- "pin-project-lite",
-]
-
-[[package]]
-name = "httparse"
-version = "1.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f3a87b616e37e93c22fb19bcd386f02f3af5ea98a25670ad0fce773de23c5e68"
-
-[[package]]
-name = "httpdate"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6456b8a6c8f33fee7d958fcd1b60d55b11940a79e63ae87013e6d22e26034440"
-
-[[package]]
-name = "hyper"
-version = "0.14.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b61cf2d1aebcf6e6352c97b81dc2244ca29194be1b276f5d8ad5c6330fffb11"
-dependencies = [
- "bytes",
- "futures-channel",
- "futures-core",
- "futures-util",
- "h2",
- "http",
- "http-body",
- "httparse",
- "httpdate",
- "itoa",
- "pin-project-lite",
- "tokio",
- "tower-service",
- "tracing",
- "want",
-]
-
 [[package]]
 name = "ident_case"
 version = "1.0.1"
@@ -421,7 +263,6 @@ dependencies = [
  "bytes",
  "derive_builder",
  "futures",
- "imap-proto",
  "log",
  "nom",
  "tokio",
@@ -430,47 +271,6 @@ dependencies = [
  "webpki-roots",
 ]
 
-[[package]]
-name = "imap-proto"
-version = "0.14.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ad9b46a79efb6078e578ae04e51463d7c3e8767864687f7e63095b3cbefafbb"
-dependencies = [
- "nom",
-]
-
-[[package]]
-name = "indexmap"
-version = "1.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc633605454125dec4b66843673f01c7df2b89479b32e0ed634e43a91cff62a5"
-dependencies = [
- "autocfg",
- "hashbrown",
-]
-
-[[package]]
-name = "inotify"
-version = "0.9.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b031475cb1b103ee221afb806a23d35e0570bf7271d7588762ceba8127ed43b3"
-dependencies = [
- "bitflags",
- "futures-core",
- "inotify-sys",
- "libc",
- "tokio",
-]
-
-[[package]]
-name = "inotify-sys"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e05c02b5e89bff3b946cedeca278abc628fe811e604f027c45a8aa3cf793d0eb"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "instant"
 version = "0.1.10"
@@ -480,12 +280,6 @@ dependencies = [
  "cfg-if",
 ]
 
-[[package]]
-name = "itoa"
-version = "0.4.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd25036021b0de88a0aff6b850051563c6516d0bf53f8638938edbb9de732736"
-
 [[package]]
 name = "js-sys"
 version = "0.3.51"
@@ -588,25 +382,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "num-integer"
-version = "0.1.44"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2cc698a63b549a70bc047073d2949cce27cd1c7b0a4a862d08a8031bc2801db"
-dependencies = [
- "autocfg",
- "num-traits",
-]
-
-[[package]]
-name = "num-traits"
-version = "0.2.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a64b1ec5cda2586e284722486d802acf1f7dbdc623e2bfc57e65ca1cd099290"
-dependencies = [
- "autocfg",
-]
-
 [[package]]
 name = "num_cpus"
 version = "1.13.0"
@@ -623,32 +398,6 @@ version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "692fcb63b64b1758029e0a96ee63e049ce8c5948587f2f7208df04625e5f6b56"
 
-[[package]]
-name = "os_str_bytes"
-version = "2.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "afb2e1c3ee07430c2cf76151675e583e0f19985fa6efae47d6848a3e2c824f85"
-
-[[package]]
-name = "panorama-daemon"
-version = "0.1.0"
-dependencies = [
- "anyhow",
- "async-trait",
- "clap",
- "futures",
- "hyper",
- "imap",
- "inotify",
- "log",
- "serde",
- "stderrlog",
- "tokio",
- "tokio-rustls",
- "toml",
- "xdg",
-]
-
 [[package]]
 name = "parking_lot"
 version = "0.11.1"
@@ -686,30 +435,6 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
-[[package]]
-name = "proc-macro-error"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
-dependencies = [
- "proc-macro-error-attr",
- "proc-macro2",
- "quote",
- "syn",
- "version_check",
-]
-
-[[package]]
-name = "proc-macro-error-attr"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
-dependencies = [
- "proc-macro2",
- "quote",
- "version_check",
-]
-
 [[package]]
 name = "proc-macro-hack"
 version = "0.5.19"
@@ -805,26 +530,6 @@ dependencies = [
  "untrusted",
 ]
 
-[[package]]
-name = "serde"
-version = "1.0.126"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec7505abeacaec74ae4778d9d9328fe5a5d04253220a85c4ee022239fc996d03"
-dependencies = [
- "serde_derive",
-]
-
-[[package]]
-name = "serde_derive"
-version = "1.0.126"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "963a7dbc9895aeac7ac90e74f34a5d5261828f79df35cbed41e10189d3804d43"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "signal-hook-registry"
 version = "1.4.0"
@@ -858,19 +563,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
-[[package]]
-name = "stderrlog"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "45a53e2eff3e94a019afa6265e8ee04cb05b9d33fe9f5078b14e4e391d155a38"
-dependencies = [
- "atty",
- "chrono",
- "log",
- "termcolor",
- "thread_local",
-]
-
 [[package]]
 name = "strsim"
 version = "0.10.0"
@@ -894,44 +586,6 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
 
-[[package]]
-name = "termcolor"
-version = "1.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dfed899f0eb03f32ee8c6a0aabdb8a7949659e3466561fc0adf54e26d88c5f4"
-dependencies = [
- "winapi-util",
-]
-
-[[package]]
-name = "textwrap"
-version = "0.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "203008d98caf094106cfaba70acfed15e18ed3ddb7d94e49baec153a2b462789"
-dependencies = [
- "unicode-width",
-]
-
-[[package]]
-name = "thread_local"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d40c6d1b69745a6ec6fb1ca717914848da4b44ae29d9b3080cbee91d72a69b14"
-dependencies = [
- "lazy_static",
-]
-
-[[package]]
-name = "time"
-version = "0.1.44"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
-dependencies = [
- "libc",
- "wasi",
- "winapi",
-]
-
 [[package]]
 name = "tokio"
 version = "1.9.0"
@@ -988,59 +642,6 @@ dependencies = [
  "tokio",
 ]
 
-[[package]]
-name = "toml"
-version = "0.5.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a31142970826733df8241ef35dc040ef98c679ab14d7c3e54d827099b3acecaa"
-dependencies = [
- "serde",
-]
-
-[[package]]
-name = "tower-service"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "360dfd1d6d30e05fda32ace2c8c70e9c0a9da713275777f5a4dbb8a1893930c6"
-
-[[package]]
-name = "tracing"
-version = "0.1.26"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09adeb8c97449311ccd28a427f96fb563e7fd31aabf994189879d9da2394b89d"
-dependencies = [
- "cfg-if",
- "pin-project-lite",
- "tracing-core",
-]
-
-[[package]]
-name = "tracing-core"
-version = "0.1.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9ff14f98b1a4b289c6248a023c1c2fa1491062964e9fed67ab29c4e4da4a052"
-dependencies = [
- "lazy_static",
-]
-
-[[package]]
-name = "try-lock"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
-
-[[package]]
-name = "unicode-segmentation"
-version = "1.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8895849a949e7845e06bd6dc1aa51731a103c42707010a5b591c0038fb73385b"
-
-[[package]]
-name = "unicode-width"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3"
-
 [[package]]
 name = "unicode-xid"
 version = "0.2.2"
@@ -1053,34 +654,12 @@ version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
 
-[[package]]
-name = "vec_map"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
-
 [[package]]
 name = "version_check"
 version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe"
 
-[[package]]
-name = "want"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ce8a968cb1cd110d136ff8b819a556d6fb6d919363c61534f6860c7eb172ba0"
-dependencies = [
- "log",
- "try-lock",
-]
-
-[[package]]
-name = "wasi"
-version = "0.10.0+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
-
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.74"
@@ -1180,15 +759,6 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
-[[package]]
-name = "winapi-util"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
-dependencies = [
- "winapi",
-]
-
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
@@ -1200,9 +770,3 @@ name = "wyz"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "85e60b0d1b5f99db2556934e21937020776a5d31520bf169e851ac44e6420214"
-
-[[package]]
-name = "xdg"
-version = "2.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d089681aa106a86fade1b0128fb5daf07d5867a509ab036d99988dec80429a57"
diff --git a/Cargo.toml b/Cargo.toml
index 3ef24c3..58e8519 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,5 +1,5 @@
 [workspace]
 members = [
-	"daemon",
+	# "daemon",
 	"imap",
 ]
diff --git a/imap/Cargo.toml b/imap/Cargo.toml
index 65ff46c..24520ff 100644
--- a/imap/Cargo.toml
+++ b/imap/Cargo.toml
@@ -11,7 +11,6 @@ anyhow = "1.0.42"
 bytes = "1.0.1"
 derive_builder = "0.10.2"
 futures = "0.3.16"
-imap-proto = "0.14.3"
 log = "0.4.14"
 nom = "6.2.1"
 tokio = { version = "1.9.0", features = ["full"] }
diff --git a/imap/src/lib.rs b/imap/src/lib.rs
index 358f4a2..ee3e006 100644
--- a/imap/src/lib.rs
+++ b/imap/src/lib.rs
@@ -6,8 +6,11 @@ extern crate log;
 extern crate futures;
 #[macro_use]
 extern crate derive_builder;
+#[macro_use]
+extern crate nom;
 
-mod auth;
-mod client;
-mod codec;
-mod inner;
+// mod auth;
+// mod client;
+// mod codec;
+// mod inner;
+mod proto;
diff --git a/imap/src/proto/mod.rs b/imap/src/proto/mod.rs
new file mode 100644
index 0000000..9e8143f
--- /dev/null
+++ b/imap/src/proto/mod.rs
@@ -0,0 +1,3 @@
+#![allow(non_snake_case, dead_code)]
+
+mod rfc2234;
diff --git a/imap/src/proto/rfc2234.rs b/imap/src/proto/rfc2234.rs
new file mode 100644
index 0000000..0114cf7
--- /dev/null
+++ b/imap/src/proto/rfc2234.rs
@@ -0,0 +1,83 @@
+//! Grammar from https://tools.ietf.org/html/rfc2234#section-6.1
+
+use nom::{
+    branch::alt,
+    character::streaming::{anychar, char, satisfy},
+    multi::many0,
+    sequence::pair,
+    IResult, Parser,
+};
+
+pub fn skip<E, F, I: Clone, O>(mut f: F) -> impl FnMut(I) -> IResult<I, (), E>
+where
+    F: Parser<I, O, E>,
+{
+    move |i: I| match f.parse(i.clone()) {
+        Ok(_) => Ok((i, ())),
+        Err(err) => Err(err),
+    }
+}
+
+pub fn ALPHA(i: &[u8]) -> IResult<&[u8], char> {
+    satisfy(|c| (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'))(i)
+}
+
+pub fn BIT(i: &[u8]) -> IResult<&[u8], char> {
+    satisfy(|c| c == '0' || c == '1')(i)
+}
+
+pub fn CHAR(i: &[u8]) -> IResult<&[u8], char> {
+    satisfy(|c| c != '\0')(i)
+}
+
+pub fn CR(i: &[u8]) -> IResult<&[u8], char> {
+    char('\x0d')(i)
+}
+
+pub fn CRLF(i: &[u8]) -> IResult<&[u8], (char, char)> {
+    pair(CR, LF)(i)
+}
+
+pub fn CTL(i: &[u8]) -> IResult<&[u8], char> {
+    satisfy(|c| c <= '\x1f' || c == '\x7f')(i)
+}
+
+pub fn DIGIT(i: &[u8]) -> IResult<&[u8], char> {
+    satisfy(|c| c >= '\x30' && c <= '\x39')(i)
+}
+
+pub fn DQUOTE(i: &[u8]) -> IResult<&[u8], char> {
+    char('\x22')(i)
+}
+
+pub fn HEXDIG(i: &[u8]) -> IResult<&[u8], char> {
+    alt((DIGIT, satisfy(|c| c >= 'A' && c <= 'F')))(i)
+}
+
+pub fn HTAB(i: &[u8]) -> IResult<&[u8], char> {
+    char('\x09')(i)
+}
+
+pub fn LF(i: &[u8]) -> IResult<&[u8], char> {
+    char('\x0a')(i)
+}
+
+pub fn LWSP(i: &[u8]) -> IResult<&[u8], ()> {
+    skip(many0(alt((skip(WSP), skip(pair(CRLF, WSP))))))(i)
+}
+
+pub fn OCTET(i: &[u8]) -> IResult<&[u8], char> {
+    anychar(i)
+}
+
+pub fn SP(i: &[u8]) -> IResult<&[u8], char> {
+    char('\x20')(i)
+}
+
+pub fn VCHAR(i: &[u8]) -> IResult<&[u8], char> {
+    satisfy(|c| c >= '\x21' && c <= '\x7e')(i)
+}
+
+pub fn WSP(i: &[u8]) -> IResult<&[u8], char> {
+    alt((SP, HTAB))(i)
+}
diff --git a/imap/src/proto/rfc3501.rs b/imap/src/proto/rfc3501.rs
new file mode 100644
index 0000000..632e6fa
--- /dev/null
+++ b/imap/src/proto/rfc3501.rs
@@ -0,0 +1,2 @@
+//! Grammar from https://datatracker.ietf.org/doc/html/rfc3501#section-9
+