diff --git a/flake.nix b/flake.nix
index 365bf13..de0d6c9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -25,7 +25,9 @@
       lib =
         let
           builders = pkgs: import ./lib/builders.nix { inherit pkgs; };
-          wrap = name: pkgs: args: (builders pkgs).${name} args;
+          wrap =
+            name: pkgs: args:
+            (builders pkgs).${name} args;
         in
         {
           mkParityBuilders = builders;
@@ -60,11 +62,13 @@
         smoke = pkgs.runCommand "parity-lib-smoke" { } ''
           : "${
             builtins.toString (
-              lib.attrNames (builders.mkPyPiWheelPublish {
-                pname = "demo";
-                version = "0.0.0";
-                wheel = pkgs.hello;
-              })
+              lib.attrNames (
+                builders.mkPyPiWheelPublish {
+                  pname = "demo";
+                  version = "0.0.0";
+                  wheel = pkgs.hello;
+                }
+              )
             )
           }"
           touch $out
diff --git a/lib/builders.nix b/lib/builders.nix
index 3ba5f29..87ecaf6 100644
--- a/lib/builders.nix
+++ b/lib/builders.nix
@@ -145,8 +145,10 @@ let
       };
     in
     {
-      "stage-${arch}" = mkApp stage "Stage the ${pname} ${arch} wheel into .parity-stage (no registry contact).";
-      "publish-${arch}" = mkApp publish "Stage + publish the ${pname} ${arch} wheel (dry-run by default; --publish to push).";
+      "stage-${arch}" =
+        mkApp stage "Stage the ${pname} ${arch} wheel into .parity-stage (no registry contact).";
+      "publish-${arch}" =
+        mkApp publish "Stage + publish the ${pname} ${arch} wheel (dry-run by default; --publish to push).";
       "publish" = mkApp publish "Publish all locally-buildable arches (${arch} only for this PyPI repo).";
       "push-staged" = pushStaged;
     };
@@ -226,8 +228,10 @@ let
       };
     in
     {
-      "stage-${arch}" = mkApp stage "Stage the ${pname} ${arch} npm addon into .parity-stage (no registry contact).";
-      "publish-${arch}" = mkApp publish "Stage + publish the ${pname} ${arch} npm addon (dry-run by default; --publish to push).";
+      "stage-${arch}" =
+        mkApp stage "Stage the ${pname} ${arch} npm addon into .parity-stage (no registry contact).";
+      "publish-${arch}" =
+        mkApp publish "Stage + publish the ${pname} ${arch} npm addon (dry-run by default; --publish to push).";
       "publish" = mkApp publish "Publish all locally-buildable arches (${arch} only for this npm repo).";
       "push-staged" = mkPushStagedGeneric {
         inherit
@@ -308,9 +312,12 @@ let
       };
     in
     {
-      "stage-${arch}" = mkApp stage "Stage the ${pname} ${arch} binary into .parity-stage (no registry contact).";
-      "publish-${arch}" = mkApp publish "Stage + publish the ${pname} ${arch} binary (dry-run by default; --publish to push).";
-      "publish" = mkApp publish "Publish all locally-buildable arches (${arch} only for this generic-binary repo).";
+      "stage-${arch}" =
+        mkApp stage "Stage the ${pname} ${arch} binary into .parity-stage (no registry contact).";
+      "publish-${arch}" =
+        mkApp publish "Stage + publish the ${pname} ${arch} binary (dry-run by default; --publish to push).";
+      "publish" =
+        mkApp publish "Publish all locally-buildable arches (${arch} only for this generic-binary repo).";
       "push-staged" = mkPushStagedGeneric {
         inherit
           pname
@@ -400,8 +407,10 @@ let
       };
     in
     {
-      "stage-chart" = mkApp stage "Package the ${pname} helm chart into .parity-stage (no registry contact).";
-      "publish-chart" = mkApp publish "Package + publish the ${pname} helm chart (dry-run by default; --publish to push).";
+      "stage-chart" =
+        mkApp stage "Package the ${pname} helm chart into .parity-stage (no registry contact).";
+      "publish-chart" =
+        mkApp publish "Package + publish the ${pname} helm chart (dry-run by default; --publish to push).";
       "publish" = mkApp publish "Publish the ${pname} helm chart.";
       "push-staged" = mkPushStagedHelm {
         inherit
@@ -551,7 +560,9 @@ let
           VERSION="$(parity_derive_version ${lib.escapeShellArg version})"
           fwd=()
           [ "$PARITY_PUBLISH" = "1" ] && fwd=(--publish)
-          ${lib.concatMapStringsSep "\n" (a: "          ${lib.getExe (mkArchPublish a)} \"\${fwd[@]}\"") localArches}
+          ${lib.concatMapStringsSep "\n" (
+            a: "          ${lib.getExe (mkArchPublish a)} \"\${fwd[@]}\""
+          ) localArches}
           ${lib.getExe indexApp} "''${fwd[@]}"
           if [ "$PARITY_PUBLISH" != "1" ]; then
             echo "[dry-run] would copy ${imageName}:$VERSION -> ${imageName}:latest (digest copy, LAST mutation)"
@@ -596,9 +607,12 @@ let
     archStageApps
     // archPublishApps
     // {
-      "publish-index" = mkApp indexApp "Assemble the multi-arch index ${imageName}:<TAG> from pushed per-arch tags (fail-closed).";
-      "publish" = mkApp publishAll "Publish all local arches + index; :latest = digest copy of :TAG (last mutation).";
-      "push-staged" = mkApp pushStaged "Replay staged ${imageName} arch closures from .parity-stage to the registry.";
+      "publish-index" =
+        mkApp indexApp "Assemble the multi-arch index ${imageName}:<TAG> from pushed per-arch tags (fail-closed).";
+      "publish" =
+        mkApp publishAll "Publish all local arches + index; :latest = digest copy of :TAG (last mutation).";
+      "push-staged" =
+        mkApp pushStaged "Replay staged ${imageName} arch closures from .parity-stage to the registry.";
     };
 
   # =========================================================================