diff --git a/Cargo.lock b/Cargo.lock
index 546d8830..342b5b99 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -785,7 +785,7 @@ dependencies = [
 
 [[package]]
 name = "hl"
-version = "0.15.1"
+version = "0.15.2"
 dependencies = [
  "anyhow",
  "atoi",
diff --git a/Cargo.toml b/Cargo.toml
index b39e7b5b..6829b889 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ categories = ["command-line-utilities"]
 description = "Utility for viewing json-formatted log files."
 keywords = ["cli", "human", "log"]
 name = "hl"
-version = "0.15.1"
+version = "0.15.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/benches/go/go.mod b/benches/go/go.mod
new file mode 100644
index 00000000..64d58b2a
--- /dev/null
+++ b/benches/go/go.mod
@@ -0,0 +1,3 @@
+module github.com/pamburus/hl/benches/go
+
+go 1.20
diff --git a/benches/parse-and-format.rs b/benches/parse-and-format.rs
index 2b2bf951..b6178092 100644
--- a/benches/parse-and-format.rs
+++ b/benches/parse-and-format.rs
@@ -9,7 +9,8 @@ use criterion::{criterion_group, criterion_main, Criterion};
 // local imports
 use hl::{
     timezone::Tz, DateTimeFormatter, Filter, IncludeExcludeKeyFilter, LinuxDateFormat, Parser,
-    ParserSettings, RecordFormatter, SegmentProcesor, Settings, Theme,
+    ParserSettings, RecordFormatter, SegmentProcessor, Settings, Theme,
+    settings,
 };
 
 // ---
@@ -29,9 +30,10 @@ fn benchmark(c: &mut Criterion) {
                     ),
                     false,
                     Arc::new(IncludeExcludeKeyFilter::default()),
+                    settings::Formatting::default(),
                 );
                 let filter = Filter::default();
-                let mut processor = SegmentProcesor::new(&parser, &mut formatter, &filter);
+                let mut processor = SegmentProcessor::new(&parser, &mut formatter, &filter);
                 let mut buf = Vec::new();
                 b.iter(|| {
                     processor.run(record, &mut buf);
diff --git a/src/app.rs b/src/app.rs
index b95ceaf5..72e9ada7 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -94,7 +94,7 @@ impl App {
                         self.options.formatting.clone(),
                     )
                     .with_field_unescaping(!self.options.raw_fields);
-                    let mut processor = SegmentProcesor::new(&parser, &mut formatter, &self.options.filter);
+                    let mut processor = SegmentProcessor::new(&parser, &mut formatter, &self.options.filter);
                     for segment in rxi.iter() {
                         match segment {
                             Segment::Complete(segment) => {
@@ -144,13 +144,13 @@ impl App {
 
 // ---
 
-pub struct SegmentProcesor<'a> {
+pub struct SegmentProcessor<'a> {
     parser: &'a Parser,
     formatter: &'a mut RecordFormatter,
     filter: &'a Filter,
 }
 
-impl<'a> SegmentProcesor<'a> {
+impl<'a> SegmentProcessor<'a> {
     pub fn new(parser: &'a Parser, formatter: &'a mut RecordFormatter, filter: &'a Filter) -> Self {
         Self {
             parser,
diff --git a/src/eseq.rs b/src/eseq.rs
index f1abf79e..18735a51 100644
--- a/src/eseq.rs
+++ b/src/eseq.rs
@@ -14,7 +14,7 @@ pub enum Mode {
     SlowBlink,
     RapidBlink,
     Reverse,
-    Conseal,
+    Conceal,
     CrossedOut,
 }
 
diff --git a/src/lib.rs b/src/lib.rs
index 34d15ec0..7a7f2237 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -27,7 +27,7 @@ mod scanning;
 pub mod signal;
 
 // public uses
-pub use app::{App, FieldOptions, Options, SegmentProcesor};
+pub use app::{App, FieldOptions, Options, SegmentProcessor};
 pub use datefmt::{DateTimeFormatter, LinuxDateFormat};
 pub use filtering::DefaultNormalizing;
 pub use formatting::RecordFormatter;
diff --git a/src/model.rs b/src/model.rs
index f9159478..d2962d3f 100644
--- a/src/model.rs
+++ b/src/model.rs
@@ -482,20 +482,26 @@ pub struct FieldFilter {
 
 impl FieldFilter {
     fn parse(text: &str) -> Result<Self> {
-        let mut parts = text.split('=');
-        match (parts.next(), parts.next()) {
-            (Some(key), Some(value)) => {
-                let (key, match_policy, op) = Self::parse_mp_op(key, value)?;
-                let flat_key = key.as_bytes().iter().position(|&x| x == b'.').is_none();
-                Ok(Self {
-                    key: key.into(),
-                    match_policy,
-                    op,
-                    flat_key,
-                })
-            }
-            _ => Err(Error::WrongFieldFilter(text.into())),
+        let parse = |key, value| {
+            let (key, match_policy, op) = Self::parse_mp_op(key, value)?;
+            let flat_key = key.as_bytes().iter().position(|&x| x == b'.').is_none();
+            Ok(Self {
+                key: key.into(),
+                match_policy,
+                op,
+                flat_key,
+            })
+        };
+
+        if let Some(index) = text.find('=') {
+            return parse(&text[0..index], &text[index+1..]);
         }
+
+        if let Some(index) = text.find(':') {
+            return parse(&text[0..index], &text[index+1..]);
+        }
+
+        Err(Error::WrongFieldFilter(text.into()))
     }
 
     fn parse_mp_op<'k>(
diff --git a/src/settings.rs b/src/settings.rs
index f1c8091a..678fb613 100644
--- a/src/settings.rs
+++ b/src/settings.rs
@@ -117,7 +117,7 @@ pub struct Field {
 
 // ---
 
-#[derive(Debug, Deserialize, Clone)]
+#[derive(Clone, Debug, Default, Deserialize)]
 pub struct Formatting {
     pub punctuation: Punctuation,
 }
diff --git a/src/theme.rs b/src/theme.rs
index a1112534..19b37fbf 100644
--- a/src/theme.rs
+++ b/src/theme.rs
@@ -162,7 +162,7 @@ impl From<&themecfg::Style> for Style {
             codes.push(
                 match mode {
                     themecfg::Mode::Bold => Mode::Bold,
-                    themecfg::Mode::Conseal => Mode::Conseal,
+                    themecfg::Mode::Conceal => Mode::Conceal,
                     themecfg::Mode::CrossedOut => Mode::CrossedOut,
                     themecfg::Mode::Faint => Mode::Faint,
                     themecfg::Mode::Italic => Mode::Italic,
diff --git a/src/themecfg.rs b/src/themecfg.rs
index 4191dcdf..933c9d12 100644
--- a/src/themecfg.rs
+++ b/src/themecfg.rs
@@ -222,7 +222,7 @@ pub enum Mode {
     SlowBlink,
     RapidBlink,
     Reverse,
-    Conseal,
+    Conceal,
     CrossedOut,
 }