diff --git a/README.md b/README.md
index daa682e..e0cff09 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,9 @@
 # Nix flake templates for easy dev environments
 
 ```shell
+# Dhall
+nix flake init --template github:the-nix-way/dev-templates#dhall
+
 # Elixir
 nix flake init --template github:the-nix-way/dev-templates#elixir
 
diff --git a/dhall/.envrc b/dhall/.envrc
new file mode 100644
index 0000000..a5dbbcb
--- /dev/null
+++ b/dhall/.envrc
@@ -0,0 +1 @@
+use flake .
diff --git a/dhall/flake.lock b/dhall/flake.lock
new file mode 100644
index 0000000..d88584a
--- /dev/null
+++ b/dhall/flake.lock
@@ -0,0 +1,42 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1656928814,
+        "narHash": "sha256-RIFfgBuKz6Hp89yRr7+NR5tzIAbn52h8vT6vXkYjZoM=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "7e2a3b3dfd9af950a856d66b0a7d01e3c18aa249",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1659047146,
+        "narHash": "sha256-2qZemVRDR5oCw0Hd32LQSWC7FaEy5sUp5ih9OxqE3yU=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "68716026a095a765c09ec29f06ba234a0298418c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/dhall/flake.nix b/dhall/flake.nix
new file mode 100644
index 0000000..f8debf3
--- /dev/null
+++ b/dhall/flake.nix
@@ -0,0 +1,40 @@
+{
+  description = "A Nix-flake-based Dhall development environment";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+        dhall = pkgs.dhall;
+
+        inherit (pkgs.lib) optionals;
+        inherit (pkgs.stdenv) isLinux;
+
+        otherFormats = with pkgs.haskellPackages; [
+          dhall-bash
+          dhall-docs
+          dhall-lsp-server
+          dhall-nix
+          dhall-json
+          dhall-toml
+          dhall-yaml
+        ] ++ optionals isLinux (with pkgs.haskellPackages; [ dhall-csv dhall-haskell ]);
+
+        inherit (pkgs) mkShell;
+      in {
+        devShells = {
+          default = pkgs.mkShell {
+            buildInputs = [ dhall ] ++ otherFormats;
+
+            shellHook = ''
+              echo "dhall `${dhall}/bin/dhall --version`"
+            '';
+          };
+        };
+      });
+}
diff --git a/gleam/flake.lock b/gleam/flake.lock
index de65a66..d88584a 100644
--- a/gleam/flake.lock
+++ b/gleam/flake.lock
@@ -17,11 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1659045899,
-        "narHash": "sha256-/vNGtQG19phpMfvkgNtOvSNkG2+na56wMlP/JEOaIjc=",
+        "lastModified": 1659047146,
+        "narHash": "sha256-2qZemVRDR5oCw0Hd32LQSWC7FaEy5sUp5ih9OxqE3yU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a9fb3ea0e746226a8bed539854f44ba87df03909",
+        "rev": "68716026a095a765c09ec29f06ba234a0298418c",
         "type": "github"
       },
       "original": {
diff --git a/go1.17/flake.lock b/go1.17/flake.lock
index de65a66..d88584a 100644
--- a/go1.17/flake.lock
+++ b/go1.17/flake.lock
@@ -17,11 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1659045899,
-        "narHash": "sha256-/vNGtQG19phpMfvkgNtOvSNkG2+na56wMlP/JEOaIjc=",
+        "lastModified": 1659047146,
+        "narHash": "sha256-2qZemVRDR5oCw0Hd32LQSWC7FaEy5sUp5ih9OxqE3yU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a9fb3ea0e746226a8bed539854f44ba87df03909",
+        "rev": "68716026a095a765c09ec29f06ba234a0298418c",
         "type": "github"
       },
       "original": {
diff --git a/go1.18/flake.lock b/go1.18/flake.lock
index de65a66..d88584a 100644
--- a/go1.18/flake.lock
+++ b/go1.18/flake.lock
@@ -17,11 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1659045899,
-        "narHash": "sha256-/vNGtQG19phpMfvkgNtOvSNkG2+na56wMlP/JEOaIjc=",
+        "lastModified": 1659047146,
+        "narHash": "sha256-2qZemVRDR5oCw0Hd32LQSWC7FaEy5sUp5ih9OxqE3yU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a9fb3ea0e746226a8bed539854f44ba87df03909",
+        "rev": "68716026a095a765c09ec29f06ba234a0298418c",
         "type": "github"
       },
       "original": {
diff --git a/java/flake.lock b/java/flake.lock
index de65a66..d88584a 100644
--- a/java/flake.lock
+++ b/java/flake.lock
@@ -17,11 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1659045899,
-        "narHash": "sha256-/vNGtQG19phpMfvkgNtOvSNkG2+na56wMlP/JEOaIjc=",
+        "lastModified": 1659047146,
+        "narHash": "sha256-2qZemVRDR5oCw0Hd32LQSWC7FaEy5sUp5ih9OxqE3yU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a9fb3ea0e746226a8bed539854f44ba87df03909",
+        "rev": "68716026a095a765c09ec29f06ba234a0298418c",
         "type": "github"
       },
       "original": {
diff --git a/nix/flake.lock b/nix/flake.lock
index de65a66..d88584a 100644
--- a/nix/flake.lock
+++ b/nix/flake.lock
@@ -17,11 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1659045899,
-        "narHash": "sha256-/vNGtQG19phpMfvkgNtOvSNkG2+na56wMlP/JEOaIjc=",
+        "lastModified": 1659047146,
+        "narHash": "sha256-2qZemVRDR5oCw0Hd32LQSWC7FaEy5sUp5ih9OxqE3yU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a9fb3ea0e746226a8bed539854f44ba87df03909",
+        "rev": "68716026a095a765c09ec29f06ba234a0298418c",
         "type": "github"
       },
       "original": {
diff --git a/nix/flake.nix b/nix/flake.nix
index 27edfd1..bf66139 100644
--- a/nix/flake.nix
+++ b/nix/flake.nix
@@ -12,8 +12,9 @@
         pkgs = import nixpkgs { inherit system; };
 
         nix = pkgs.nixUnstable;
+        dhallNix = pkgs.haskellPackages.dhall-nix;
 
-        helpers = with pkgs; [ cachix lorri nixfmt nixpkgs-fmt niv statix ];
+        helpers = with pkgs; [ cachix dhallNix lorri niv nixfmt nixpkgs-fmt statix ];
 
         inherit (pkgs) mkShell;
       in {
diff --git a/node/flake.lock b/node/flake.lock
index de65a66..d88584a 100644
--- a/node/flake.lock
+++ b/node/flake.lock
@@ -17,11 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1659045899,
-        "narHash": "sha256-/vNGtQG19phpMfvkgNtOvSNkG2+na56wMlP/JEOaIjc=",
+        "lastModified": 1659047146,
+        "narHash": "sha256-2qZemVRDR5oCw0Hd32LQSWC7FaEy5sUp5ih9OxqE3yU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a9fb3ea0e746226a8bed539854f44ba87df03909",
+        "rev": "68716026a095a765c09ec29f06ba234a0298418c",
         "type": "github"
       },
       "original": {
diff --git a/rust/flake.lock b/rust/flake.lock
index 01c5a24..aa40f7f 100644
--- a/rust/flake.lock
+++ b/rust/flake.lock
@@ -32,11 +32,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1659045899,
-        "narHash": "sha256-/vNGtQG19phpMfvkgNtOvSNkG2+na56wMlP/JEOaIjc=",
+        "lastModified": 1659047146,
+        "narHash": "sha256-2qZemVRDR5oCw0Hd32LQSWC7FaEy5sUp5ih9OxqE3yU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a9fb3ea0e746226a8bed539854f44ba87df03909",
+        "rev": "68716026a095a765c09ec29f06ba234a0298418c",
         "type": "github"
       },
       "original": {
diff --git a/scala/flake.lock b/scala/flake.lock
index de65a66..d88584a 100644
--- a/scala/flake.lock
+++ b/scala/flake.lock
@@ -17,11 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1659045899,
-        "narHash": "sha256-/vNGtQG19phpMfvkgNtOvSNkG2+na56wMlP/JEOaIjc=",
+        "lastModified": 1659047146,
+        "narHash": "sha256-2qZemVRDR5oCw0Hd32LQSWC7FaEy5sUp5ih9OxqE3yU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a9fb3ea0e746226a8bed539854f44ba87df03909",
+        "rev": "68716026a095a765c09ec29f06ba234a0298418c",
         "type": "github"
       },
       "original": {
diff --git a/zig/flake.lock b/zig/flake.lock
index de65a66..d88584a 100644
--- a/zig/flake.lock
+++ b/zig/flake.lock
@@ -17,11 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1659045899,
-        "narHash": "sha256-/vNGtQG19phpMfvkgNtOvSNkG2+na56wMlP/JEOaIjc=",
+        "lastModified": 1659047146,
+        "narHash": "sha256-2qZemVRDR5oCw0Hd32LQSWC7FaEy5sUp5ih9OxqE3yU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a9fb3ea0e746226a8bed539854f44ba87df03909",
+        "rev": "68716026a095a765c09ec29f06ba234a0298418c",
         "type": "github"
       },
       "original": {