From 6cadbbc00af449bd0332e0f8a0079fbc24cfe3a7 Mon Sep 17 00:00:00 2001
From: Brian McGee <brian@bmcgee.ie>
Date: Fri, 4 Oct 2024 14:38:09 +0100
Subject: [PATCH] feat: create a separate docs devshell

Removes dependency on latest build of treefmt from inside the repo.

Signed-off-by: Brian McGee <brian@bmcgee.ie>
---
 nix/devshells/default.nix | 27 +--------------------------
 nix/devshells/docs.nix    | 30 ++++++++++++++++++++++++++++++
 nix/formatter.nix         |  1 -
 3 files changed, 31 insertions(+), 27 deletions(-)
 create mode 100644 nix/devshells/docs.nix

diff --git a/nix/devshells/default.nix b/nix/devshells/default.nix
index 2d243f16..7d12631e 100644
--- a/nix/devshells/default.nix
+++ b/nix/devshells/default.nix
@@ -19,33 +19,8 @@ perSystem.self.treefmt.overrideAttrs (old: {
       pkgs.delve
       pkgs.pprof
       pkgs.graphviz
-      pkgs.nodejs
     ]
     ++
     # include formatters for development and testing
-    (import ../packages/treefmt/formatters.nix pkgs)
-    # docs related helpers
-    ++ (let
-      docs = command:
-        pkgs.writeShellApplication {
-          name = "docs:${command}";
-          runtimeInputs = [pkgs.nodejs];
-          text = ''cd "''${DIRENV_DIR:1}/docs" && npm ci && npm run ${command}'';
-        };
-    in [
-      (docs "dev")
-      (docs "build")
-      (docs "preview")
-      (pkgs.writeShellApplication {
-        name = "vhs";
-        runtimeInputs =
-          [
-            perSystem.self.treefmt
-            pkgs.rsync
-            pkgs.vhs
-          ]
-          ++ (import ../packages/treefmt/formatters.nix pkgs);
-        text = ''vhs "$@"'';
-      })
-    ]);
+    (import ../packages/treefmt/formatters.nix pkgs);
 })
diff --git a/nix/devshells/docs.nix b/nix/devshells/docs.nix
new file mode 100644
index 00000000..82bd0f58
--- /dev/null
+++ b/nix/devshells/docs.nix
@@ -0,0 +1,30 @@
+{
+  pkgs,
+  perSystem,
+  ...
+}:
+pkgs.mkShellNoCC {
+  packages = let
+    docs = command:
+      pkgs.writeShellApplication {
+        name = "docs:${command}";
+        runtimeInputs = [pkgs.nodejs];
+        text = ''cd "''${DIRENV_DIR:1}/docs" && npm ci && npm run ${command}'';
+      };
+  in [
+    (docs "dev")
+    (docs "build")
+    (docs "preview")
+    (pkgs.writeShellApplication {
+      name = "vhs";
+      runtimeInputs =
+        [
+          perSystem.self.treefmt
+          pkgs.rsync
+          pkgs.vhs
+        ]
+        ++ (import ../packages/treefmt/formatters.nix pkgs);
+      text = ''vhs "$@"'';
+    })
+  ];
+}
diff --git a/nix/formatter.nix b/nix/formatter.nix
index dc8d2443..daffed5e 100644
--- a/nix/formatter.nix
+++ b/nix/formatter.nix
@@ -1,7 +1,6 @@
 {
   pkgs,
   inputs,
-  perSystem,
   ...
 }:
 inputs.treefmt-nix.lib.mkWrapper pkgs {