diff --git a/dhall/flake.lock b/dhall/flake.lock
index 0f83929..b03480e 100644
--- a/dhall/flake.lock
+++ b/dhall/flake.lock
@@ -6,11 +6,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1659265954,
-        "narHash": "sha256-sgQkSxmS1/C8kI1iERyIHgINdykItwA/K92mGDNX5Vc=",
+        "lastModified": 1659266141,
+        "narHash": "sha256-Hl7Y1glo8G5yTVpXQsu2v2yzARzH5B3TlDgXAHm3Txk=",
         "owner": "the-nix-way",
         "repo": "dev-templates",
-        "rev": "7775f8a95d6356ceb10e282e15266845255fd071",
+        "rev": "b2d022db758cdb8d63eefcdacdfb0df1e21a654c",
         "type": "github"
       },
       "original": {
diff --git a/dhall/flake.nix b/dhall/flake.nix
index 54f3aa1..488f7d3 100644
--- a/dhall/flake.nix
+++ b/dhall/flake.nix
@@ -4,19 +4,23 @@
   inputs = { dev.url = "github:the-nix-way/dev-templates"; };
 
   outputs = { self, dev }:
-    let inherit (dev.lib) flake-utils nixpkgs;
+    let
+      inherit (dev.lib) flake-utils nixpkgs;
     in flake-utils.lib.eachDefaultSystem (system:
       let
         pkgs = import nixpkgs { inherit system; };
         dhall = pkgs.dhall;
 
+        inherit (pkgs) mkShell;
         inherit (pkgs.lib) optionals;
         inherit (pkgs.stdenv) isLinux;
 
         # Helper function for building dhall-* tools
-        mkDhallTools = ls: builtins.map (tool: pkgs.haskellPackages."dhall-${tool}") ls;
+        mkDhallTools = ls:
+        builtins.map (tool: pkgs.haskellPackages."dhall-${tool}") ls;
 
-        dhallTools = mkDhallTools [
+        # dhall-* tools available only on all platforms
+        dhallToolsCommon = mkDhallTools [
           "bash"
           "docs"
           "json"
@@ -29,19 +33,13 @@
         ];
 
         # dhall-* tools available only on Linux
-        dhallToolsLinux = mkDhallTools [
-          "csv"
-          "haskell"
-          "text"
-        ];
+        dhallToolsLinux = optionals isLinux (mkDhallTools [ "csv" "haskell" "text" ]);
 
-        otherFormats = dhallTools ++ optionals isLinux dhallToolsLinux;
-
-        inherit (pkgs) mkShell;
+        dhallTools = dhallToolsCommon ++ dhallToolsLinux;
       in {
         devShells = {
           default = mkShell {
-            buildInputs = [ dhall ] ++ otherFormats;
+            buildInputs = [ dhall ] ++ dhallTools;
 
             shellHook = ''
               echo "dhall `${dhall}/bin/dhall --version`"
diff --git a/elixir/flake.lock b/elixir/flake.lock
index 0f83929..b03480e 100644
--- a/elixir/flake.lock
+++ b/elixir/flake.lock
@@ -6,11 +6,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1659265954,
-        "narHash": "sha256-sgQkSxmS1/C8kI1iERyIHgINdykItwA/K92mGDNX5Vc=",
+        "lastModified": 1659266141,
+        "narHash": "sha256-Hl7Y1glo8G5yTVpXQsu2v2yzARzH5B3TlDgXAHm3Txk=",
         "owner": "the-nix-way",
         "repo": "dev-templates",
-        "rev": "7775f8a95d6356ceb10e282e15266845255fd071",
+        "rev": "b2d022db758cdb8d63eefcdacdfb0df1e21a654c",
         "type": "github"
       },
       "original": {
diff --git a/flake.lock b/flake.lock
index c11e3cc..3dd93cf 100644
--- a/flake.lock
+++ b/flake.lock
@@ -17,11 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1659265259,
-        "narHash": "sha256-zxZ54QZkw4IK6w/+wFLkB20/K75k4sw9W1kV1S1L2BI=",
+        "lastModified": 1659266323,
+        "narHash": "sha256-DzPQWjrOQzq0fiXhYDHTgMA3frZStOgEsTSMGsQ5XIw=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "7ded42e3567f41aaf26f93bf5d40e14a011d10a6",
+        "rev": "33c5f1b8315d2edec8f02f6bf337ee85b146e896",
         "type": "github"
       },
       "original": {
diff --git a/gleam/flake.lock b/gleam/flake.lock
index 0f83929..b03480e 100644
--- a/gleam/flake.lock
+++ b/gleam/flake.lock
@@ -6,11 +6,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1659265954,
-        "narHash": "sha256-sgQkSxmS1/C8kI1iERyIHgINdykItwA/K92mGDNX5Vc=",
+        "lastModified": 1659266141,
+        "narHash": "sha256-Hl7Y1glo8G5yTVpXQsu2v2yzARzH5B3TlDgXAHm3Txk=",
         "owner": "the-nix-way",
         "repo": "dev-templates",
-        "rev": "7775f8a95d6356ceb10e282e15266845255fd071",
+        "rev": "b2d022db758cdb8d63eefcdacdfb0df1e21a654c",
         "type": "github"
       },
       "original": {
diff --git a/go1.17/flake.lock b/go1.17/flake.lock
index 0f83929..b03480e 100644
--- a/go1.17/flake.lock
+++ b/go1.17/flake.lock
@@ -6,11 +6,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1659265954,
-        "narHash": "sha256-sgQkSxmS1/C8kI1iERyIHgINdykItwA/K92mGDNX5Vc=",
+        "lastModified": 1659266141,
+        "narHash": "sha256-Hl7Y1glo8G5yTVpXQsu2v2yzARzH5B3TlDgXAHm3Txk=",
         "owner": "the-nix-way",
         "repo": "dev-templates",
-        "rev": "7775f8a95d6356ceb10e282e15266845255fd071",
+        "rev": "b2d022db758cdb8d63eefcdacdfb0df1e21a654c",
         "type": "github"
       },
       "original": {
diff --git a/go1.18/flake.lock b/go1.18/flake.lock
index 0f83929..b03480e 100644
--- a/go1.18/flake.lock
+++ b/go1.18/flake.lock
@@ -6,11 +6,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1659265954,
-        "narHash": "sha256-sgQkSxmS1/C8kI1iERyIHgINdykItwA/K92mGDNX5Vc=",
+        "lastModified": 1659266141,
+        "narHash": "sha256-Hl7Y1glo8G5yTVpXQsu2v2yzARzH5B3TlDgXAHm3Txk=",
         "owner": "the-nix-way",
         "repo": "dev-templates",
-        "rev": "7775f8a95d6356ceb10e282e15266845255fd071",
+        "rev": "b2d022db758cdb8d63eefcdacdfb0df1e21a654c",
         "type": "github"
       },
       "original": {
diff --git a/java/flake.lock b/java/flake.lock
index 0f83929..b03480e 100644
--- a/java/flake.lock
+++ b/java/flake.lock
@@ -6,11 +6,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1659265954,
-        "narHash": "sha256-sgQkSxmS1/C8kI1iERyIHgINdykItwA/K92mGDNX5Vc=",
+        "lastModified": 1659266141,
+        "narHash": "sha256-Hl7Y1glo8G5yTVpXQsu2v2yzARzH5B3TlDgXAHm3Txk=",
         "owner": "the-nix-way",
         "repo": "dev-templates",
-        "rev": "7775f8a95d6356ceb10e282e15266845255fd071",
+        "rev": "b2d022db758cdb8d63eefcdacdfb0df1e21a654c",
         "type": "github"
       },
       "original": {
diff --git a/kotlin/flake.lock b/kotlin/flake.lock
index 0f83929..b03480e 100644
--- a/kotlin/flake.lock
+++ b/kotlin/flake.lock
@@ -6,11 +6,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1659265954,
-        "narHash": "sha256-sgQkSxmS1/C8kI1iERyIHgINdykItwA/K92mGDNX5Vc=",
+        "lastModified": 1659266141,
+        "narHash": "sha256-Hl7Y1glo8G5yTVpXQsu2v2yzARzH5B3TlDgXAHm3Txk=",
         "owner": "the-nix-way",
         "repo": "dev-templates",
-        "rev": "7775f8a95d6356ceb10e282e15266845255fd071",
+        "rev": "b2d022db758cdb8d63eefcdacdfb0df1e21a654c",
         "type": "github"
       },
       "original": {
diff --git a/nix/flake.lock b/nix/flake.lock
index 0f83929..b03480e 100644
--- a/nix/flake.lock
+++ b/nix/flake.lock
@@ -6,11 +6,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1659265954,
-        "narHash": "sha256-sgQkSxmS1/C8kI1iERyIHgINdykItwA/K92mGDNX5Vc=",
+        "lastModified": 1659266141,
+        "narHash": "sha256-Hl7Y1glo8G5yTVpXQsu2v2yzARzH5B3TlDgXAHm3Txk=",
         "owner": "the-nix-way",
         "repo": "dev-templates",
-        "rev": "7775f8a95d6356ceb10e282e15266845255fd071",
+        "rev": "b2d022db758cdb8d63eefcdacdfb0df1e21a654c",
         "type": "github"
       },
       "original": {
diff --git a/node/flake.lock b/node/flake.lock
index 0f83929..b03480e 100644
--- a/node/flake.lock
+++ b/node/flake.lock
@@ -6,11 +6,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1659265954,
-        "narHash": "sha256-sgQkSxmS1/C8kI1iERyIHgINdykItwA/K92mGDNX5Vc=",
+        "lastModified": 1659266141,
+        "narHash": "sha256-Hl7Y1glo8G5yTVpXQsu2v2yzARzH5B3TlDgXAHm3Txk=",
         "owner": "the-nix-way",
         "repo": "dev-templates",
-        "rev": "7775f8a95d6356ceb10e282e15266845255fd071",
+        "rev": "b2d022db758cdb8d63eefcdacdfb0df1e21a654c",
         "type": "github"
       },
       "original": {
diff --git a/protobuf/flake.lock b/protobuf/flake.lock
index 0f83929..b03480e 100644
--- a/protobuf/flake.lock
+++ b/protobuf/flake.lock
@@ -6,11 +6,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1659265954,
-        "narHash": "sha256-sgQkSxmS1/C8kI1iERyIHgINdykItwA/K92mGDNX5Vc=",
+        "lastModified": 1659266141,
+        "narHash": "sha256-Hl7Y1glo8G5yTVpXQsu2v2yzARzH5B3TlDgXAHm3Txk=",
         "owner": "the-nix-way",
         "repo": "dev-templates",
-        "rev": "7775f8a95d6356ceb10e282e15266845255fd071",
+        "rev": "b2d022db758cdb8d63eefcdacdfb0df1e21a654c",
         "type": "github"
       },
       "original": {
diff --git a/rust/flake.lock b/rust/flake.lock
index d3e2076..a2e71a3 100644
--- a/rust/flake.lock
+++ b/rust/flake.lock
@@ -6,11 +6,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1659265954,
-        "narHash": "sha256-sgQkSxmS1/C8kI1iERyIHgINdykItwA/K92mGDNX5Vc=",
+        "lastModified": 1659266141,
+        "narHash": "sha256-Hl7Y1glo8G5yTVpXQsu2v2yzARzH5B3TlDgXAHm3Txk=",
         "owner": "the-nix-way",
         "repo": "dev-templates",
-        "rev": "7775f8a95d6356ceb10e282e15266845255fd071",
+        "rev": "b2d022db758cdb8d63eefcdacdfb0df1e21a654c",
         "type": "github"
       },
       "original": {
diff --git a/scala/flake.lock b/scala/flake.lock
index 0f83929..b03480e 100644
--- a/scala/flake.lock
+++ b/scala/flake.lock
@@ -6,11 +6,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1659265954,
-        "narHash": "sha256-sgQkSxmS1/C8kI1iERyIHgINdykItwA/K92mGDNX5Vc=",
+        "lastModified": 1659266141,
+        "narHash": "sha256-Hl7Y1glo8G5yTVpXQsu2v2yzARzH5B3TlDgXAHm3Txk=",
         "owner": "the-nix-way",
         "repo": "dev-templates",
-        "rev": "7775f8a95d6356ceb10e282e15266845255fd071",
+        "rev": "b2d022db758cdb8d63eefcdacdfb0df1e21a654c",
         "type": "github"
       },
       "original": {
diff --git a/zig/flake.lock b/zig/flake.lock
index 0f83929..b03480e 100644
--- a/zig/flake.lock
+++ b/zig/flake.lock
@@ -6,11 +6,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1659265954,
-        "narHash": "sha256-sgQkSxmS1/C8kI1iERyIHgINdykItwA/K92mGDNX5Vc=",
+        "lastModified": 1659266141,
+        "narHash": "sha256-Hl7Y1glo8G5yTVpXQsu2v2yzARzH5B3TlDgXAHm3Txk=",
         "owner": "the-nix-way",
         "repo": "dev-templates",
-        "rev": "7775f8a95d6356ceb10e282e15266845255fd071",
+        "rev": "b2d022db758cdb8d63eefcdacdfb0df1e21a654c",
         "type": "github"
       },
       "original": {