diff --git a/crates/model/src/pipe/color.rs b/crates/model/src/pipe/color.rs
index be729c2..89867f2 100644
--- a/crates/model/src/pipe/color.rs
+++ b/crates/model/src/pipe/color.rs
@@ -1,5 +1,4 @@
 use std::ops::Range;
-use std::str::FromStr;
 
 #[derive(Clone, Copy)]
 pub struct Color {
@@ -90,19 +89,6 @@ pub enum ColorMode {
     None,
 }
 
-impl FromStr for ColorMode {
-    type Err = anyhow::Error;
-
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        Ok(match s {
-            "ansi" => Self::Ansi,
-            "rgb" => Self::Rgb,
-            "none" => Self::None,
-            _ => anyhow::bail!(r#"unknown color mode (expected “ansi”, “rgb”, or “none”)"#),
-        })
-    }
-}
-
 #[derive(Clone, Copy, serde::Serialize, serde::Deserialize)]
 #[serde(rename_all = "snake_case")]
 pub enum Palette {
@@ -112,22 +98,6 @@ pub enum Palette {
     Matrix,
 }
 
-impl FromStr for Palette {
-    type Err = anyhow::Error;
-
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        Ok(match s {
-            "default" => Self::Default,
-            "darker" => Self::Darker,
-            "pastel" => Self::Pastel,
-            "matrix" => Self::Matrix,
-            _ => anyhow::bail!(
-                r#"unknown palette (expected “default”, “darker”, “pastel”, or “matrix”)"#
-            ),
-        })
-    }
-}
-
 impl Palette {
     pub(super) fn get_hue_range(self) -> Range<f32> {
         match self {
diff --git a/crates/model/src/pipe/kind.rs b/crates/model/src/pipe/kind.rs
index 3db438c..b8a5be0 100644
--- a/crates/model/src/pipe/kind.rs
+++ b/crates/model/src/pipe/kind.rs
@@ -86,27 +86,6 @@ enum KindWidth {
     Custom(NonZeroUsize),
 }
 
-impl FromStr for Kind {
-    type Err = anyhow::Error;
-
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        Ok(match s {
-            "heavy" => Self::Heavy,
-            "light" => Self::Light,
-            "curved" => Self::Curved,
-            "knobby" => Self::Knobby,
-            "emoji" => Self::Emoji,
-            "outline" => Self::Outline,
-            "dots" => Self::Dots,
-            "blocks" => Self::Blocks,
-            "sus" => Self::Sus,
-            _ => anyhow::bail!(
-                r#"unknown pipe kind (expected “heavy”, “light”, “curved”, “knobby”, “emoji”, “outline”, “dots”, “blocks”, or “sus”)"#,
-            ),
-        })
-    }
-}
-
 #[derive(serde::Serialize, serde::Deserialize, Clone)]
 pub struct KindSet(Vec<Kind>);
 
@@ -117,7 +96,20 @@ impl FromStr for KindSet {
         let mut set = Vec::new();
 
         for kind in s.split(',') {
-            let kind = Kind::from_str(kind)?;
+            let kind = match kind {
+                "heavy" => Kind::Heavy,
+                "light" => Kind::Light,
+                "curved" => Kind::Curved,
+                "knobby" => Kind::Knobby,
+                "emoji" => Kind::Emoji,
+                "outline" => Kind::Outline,
+                "dots" => Kind::Dots,
+                "blocks" => Kind::Blocks,
+                "sus" => Kind::Sus,
+                _ => anyhow::bail!(
+                    r#"unknown pipe kind (expected “heavy”, “light”, “curved”, “knobby”, “emoji”, “outline”, “dots”, “blocks”, or “sus”)"#,
+                ),
+            };
 
             if !set.contains(&kind) {
                 set.push(kind);