diff --git a/Cargo.lock b/Cargo.lock
index f7f342a..f4b3329 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2710,10 +2710,6 @@ dependencies = [
  "tokio",
 ]
 
-[[package]]
-name = "kifu-l10n"
-version = "0.1.0"
-
 [[package]]
 name = "kv-log-macro"
 version = "1.0.7"
diff --git a/Cargo.nix b/Cargo.nix
index c7b3d96..e64dbbf 100644
--- a/Cargo.nix
+++ b/Cargo.nix
@@ -2249,6 +2249,25 @@ rec {
           "arbitrary" = [ "dep:arbitrary" ];
         };
       };
+      "convert_case" = rec {
+        crateName = "convert_case";
+        version = "0.6.0";
+        edition = "2018";
+        sha256 = "1jn1pq6fp3rri88zyw6jlhwwgf6qiyc08d6gjv0qypgkl862n67c";
+        authors = [
+          "Rutrum <dave@rutrum.net>"
+        ];
+        dependencies = [
+          {
+            name = "unicode-segmentation";
+            packageId = "unicode-segmentation";
+          }
+        ];
+        features = {
+          "rand" = [ "dep:rand" ];
+          "random" = [ "rand" ];
+        };
+      };
       "cookie" = rec {
         crateName = "cookie";
         version = "0.17.0";
@@ -8793,6 +8812,18 @@ rec {
         crateName = "l10n";
         version = "0.1.0";
         edition = "2021";
+        crateBin = [
+          {
+            name = "codegen-rust";
+            path = "src/bin/codegen-rust.rs";
+            requiredFeatures = [ ];
+          }
+          {
+            name = "msggen";
+            path = "src/bin/msggen.rs";
+            requiredFeatures = [ ];
+          }
+        ];
         # We can't filter paths with references in Nix 2.4
         # See https://github.com/NixOS/nix/issues/5410
         src = if ((lib.versionOlder builtins.nixVersion "2.4pre20211007") || (lib.versionOlder "2.5" builtins.nixVersion ))
@@ -8807,6 +8838,10 @@ rec {
             name = "chrono-tz";
             packageId = "chrono-tz";
           }
+          {
+            name = "convert_case";
+            packageId = "convert_case";
+          }
           {
             name = "fixed_decimal";
             packageId = "fixed_decimal";
@@ -8816,6 +8851,10 @@ rec {
             name = "fluent";
             packageId = "fluent";
           }
+          {
+            name = "fluent-ergonomics";
+            packageId = "fluent-ergonomics";
+          }
           {
             name = "icu";
             packageId = "icu";
@@ -8828,10 +8867,23 @@ rec {
             name = "icu_provider";
             packageId = "icu_provider";
           }
+          {
+            name = "serde";
+            packageId = "serde 1.0.193";
+            features = [ "derive" ];
+          }
+          {
+            name = "serde_yaml";
+            packageId = "serde_yaml";
+          }
           {
             name = "sys-locale";
             packageId = "sys-locale";
           }
+          {
+            name = "unic-langid";
+            packageId = "unic-langid";
+          }
         ];
 
       };
@@ -13177,6 +13229,38 @@ rec {
           }
         ];
 
+      };
+      "serde_yaml" = rec {
+        crateName = "serde_yaml";
+        version = "0.9.29";
+        edition = "2021";
+        sha256 = "0aci065jjqjwxn4qm27r4li20w1wfdd6vgx0j34affgrdgv0wpm1";
+        authors = [
+          "David Tolnay <dtolnay@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "indexmap";
+            packageId = "indexmap";
+          }
+          {
+            name = "itoa";
+            packageId = "itoa";
+          }
+          {
+            name = "ryu";
+            packageId = "ryu";
+          }
+          {
+            name = "serde";
+            packageId = "serde 1.0.193";
+          }
+          {
+            name = "unsafe-libyaml";
+            packageId = "unsafe-libyaml";
+          }
+        ];
+
       };
       "sgf" = rec {
         crateName = "sgf";
@@ -16157,6 +16241,17 @@ rec {
           }
         ];
 
+      };
+      "unsafe-libyaml" = rec {
+        crateName = "unsafe-libyaml";
+        version = "0.2.10";
+        edition = "2021";
+        crateBin = [];
+        sha256 = "0jsyc1kqc536wpgx1js61lwj86crniqw16lyvh02va4m1f9r0k5b";
+        authors = [
+          "David Tolnay <dtolnay@gmail.com>"
+        ];
+
       };
       "url 1.7.2" = rec {
         crateName = "url";
diff --git a/Cargo.toml b/Cargo.toml
index fb8c227..b33659e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,7 +20,6 @@ members = [
     "ifc",
     "kifu/core",
     "kifu/gtk",
-    "kifu/l10n",
     "l10n",
     "memorycache",
     "nom-training",
diff --git a/flake.nix b/flake.nix
index 11f36ff..7cc2ded 100644
--- a/flake.nix
+++ b/flake.nix
@@ -86,6 +86,17 @@
           file-service = cargo_nix.workspaceMembers.file-service.build;
           fitnesstrax = cargo_nix.workspaceMembers.fitnesstrax.build;
           kifu-gtk = cargo_nix.workspaceMembers.kifu-gtk.build;
+          l10n = cargo_nix.workspaceMembers.l10n.build;
+          l10n-codegen-rust = pkgs.stdenv.mkDerivation {
+            name = "l10n-codegen-rust";
+            src = ./.;
+            buildInputs = [ l10n ];
+
+            installPhase = ''
+              mkdir -p $out/bin
+              cp ${l10n}/bin/codegen-rust $out/bin/l10n-codegen-rust
+            '';
+          };
           xdg-test = cargo_nix.workspaceMembers.xdg-test.build;
 
           all = pkgs.symlinkJoin {
@@ -95,7 +106,9 @@
                 dashboard
                 file-service
                 fitnesstrax
-                kifu-gtk
+                # kifu-gtk
+                l10n
+                l10n-codegen-rust
                 xdg-test
             ];
           };
diff --git a/kifu/gtk/build.rs b/kifu/gtk/build.rs
index 5a48d02..e5636e6 100644
--- a/kifu/gtk/build.rs
+++ b/kifu/gtk/build.rs
@@ -4,4 +4,11 @@ fn main() {
         "gresources.xml",
         "com.luminescent-dreams.kifu-gtk.gresource",
     );
+
+    let messages = std::process::Command::new("codegen-rust")
+        .arg("messages/en.yaml")
+        .output()
+        .expect("Failed to execute command");
+
+    println!("{}", String::from_utf8(messages.stdout).unwrap());
 }
diff --git a/l10n/Cargo.toml b/l10n/Cargo.toml
index 305ae27..40e2d30 100644
--- a/l10n/Cargo.toml
+++ b/l10n/Cargo.toml
@@ -6,17 +6,20 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-chrono              = { version = "0.4" }
 chrono-tz           = { version = "0.8" }
+chrono              = { version = "0.4" }
 convert_case        = { version = "0.6" }
 fixed_decimal       = { version = "0.5.5", features = [ "ryu" ] }
-fluent              = { version = "0.16" }
 fluent-ergonomics   = { path = "../fluent-ergonomics" }
-icu                 = { version = "1" }
+fluent              = { version = "0.16" }
 icu_locid           = { version = "1" }
 icu_provider        = { version = "1" }
-serde               = { version = "1" }
+icu                 = { version = "1" }
+serde               = { version = "1", features = [ "derive" ] }
 serde_yaml          = { version = "0.9" }
 sys-locale          = { version = "0.3" }
 unic-langid         = { version = "*" }
 
+[[bin]]
+name = "codegen-rust"
+src = "src/bin/codegen-rust.rs"