devShells: make all shells inherit from default shell

Currently, important tools from the default shell are lost as soon as select-shell is used to switch to another shell. select-shell itself, for example is missing, which makes it impossible to switch back to another shell.

docs/nix/flake-module.nix

@@ -74,9 +74,12 @@
     {
       devShells.docs = pkgs.callPackage ./shell.nix {
         inherit (self'.packages) docs clan-cli-docs;
-        inherit module-docs;
-        inherit asciinema-player-js;
-        inherit asciinema-player-css;
+        inherit
+          asciinema-player-js
+          asciinema-player-css
+          module-docs
+          self'
+          ;
       };
       packages = {
         docs = pkgs.python3.pkgs.callPackage ./default.nix {

docs/nix/shell.nix

@@ -7,10 +7,14 @@
   asciinema-player-css,
   roboto,
   fira-code,
+  self',
   ...
 }:
 pkgs.mkShell {
-  inputsFrom = [ docs ];
+  inputsFrom = [
+    docs
+    self'.devShells.default
+  ];
   shellHook = ''
     mkdir -p ./site/reference/cli
     cp -af ${module-docs}/* ./site/reference/

lib/inventory/flake-module.nix

@@ -13,6 +13,7 @@ in
       lib,
       config,
       system,
+      self',
       ...
     }:
     let
@@ -26,6 +27,7 @@ in
         inputsFrom = with config.checks; [
           lib-inventory-schema
           lib-inventory-eval
+          self'.devShells.default
         ];
       };
 

pkgs/clan-app/flake-module.nix

@@ -6,6 +6,7 @@
       pkgs,
       lib,
       system,
+      self',
       ...
     }:
     if lib.elem system lib.platforms.darwin then
@@ -14,6 +15,7 @@
       {
         devShells.clan-app = pkgs.callPackage ./shell.nix {
           inherit (config.packages) clan-app webview-ui;
+          inherit self';
         };
         packages.clan-app = pkgs.python3.pkgs.callPackage ./default.nix {
           inherit (config.packages) clan-cli webview-ui;

pkgs/clan-app/shell.nix

@@ -11,6 +11,7 @@
   gtk4,
   libadwaita,
   webview-ui,
+  self',
 }:
 
 let
@@ -27,6 +28,9 @@ let
 in
 mkShell {
   inherit (clan-app) nativeBuildInputs;
+
+  inputsFrom = [ self'.devShells.default ];
+
   buildInputs =
     [
       ruff

pkgs/clan-cli/flake-module.nix

@@ -39,7 +39,10 @@
     in
     {
 
-      devShells.clan-cli = pkgs.callPackage ./shell.nix { inherit (self'.packages) clan-cli; };
+      devShells.clan-cli = pkgs.callPackage ./shell.nix {
+        inherit (self'.packages) clan-cli;
+        inherit self';
+      };
       packages = {
         clan-cli = pkgs.python3.pkgs.callPackage ./default.nix {
           inherit (inputs) nixpkgs;

pkgs/clan-cli/shell.nix

@@ -4,6 +4,7 @@
   mkShell,
   ruff,
   python3,
+  self',
 }:
 let
   devshellTestDeps =
@@ -22,6 +23,8 @@ mkShell {
     ruff
   ] ++ devshellTestDeps;
 
+  inputsFrom = [ self'.devShells.default ];
+
   PYTHONBREAKPOINT = "ipdb.set_trace";
 
   shellHook = ''

pkgs/webview-ui/flake-module.nix

@@ -1,7 +1,12 @@
 { ... }:
 {
   perSystem =
-    { pkgs, config, ... }:
+    {
+      pkgs,
+      config,
+      self',
+      ...
+    }:
     {
       packages.webview-ui = pkgs.buildNpmPackage {
         pname = "clan-webview-ui";
@@ -22,7 +27,10 @@
         '';
       };
       devShells.webview-ui = pkgs.mkShell {
-        inputsFrom = [ config.packages.webview-ui ];
+        inputsFrom = [
+          config.packages.webview-ui
+          self'.devShells.default
+        ];
         shellHook = ''
           mkdir -p ./app/api
           cat ${config.packages.clan-ts-api} > ./app/api/index.ts