diff --git a/.envrc b/.envrc
index 704ceb8..5e5c298 100644
--- a/.envrc
+++ b/.envrc
@@ -1,2 +1,6 @@
-watch_file *.cabal
+watch_file \
+    *.cabal \
+    nix/modules/flake/haskell.nix \
+    nix/modules/flake/devshell.nix \
+    nix/modules/flake/packages.nix
 use flake
\ No newline at end of file
diff --git a/cabal.project b/cabal.project
new file mode 100644
index 0000000..9ca32d1
--- /dev/null
+++ b/cabal.project
@@ -0,0 +1,2 @@
+packages:
+  ./ema-template
diff --git a/.ghcid b/ema-template/.ghcid
similarity index 100%
rename from .ghcid
rename to ema-template/.ghcid
diff --git a/ema-template.cabal b/ema-template/ema-template.cabal
similarity index 85%
rename from ema-template.cabal
rename to ema-template/ema-template.cabal
index e8e397d..bb2a090 100644
--- a/ema-template.cabal
+++ b/ema-template/ema-template.cabal
@@ -1,11 +1,11 @@
-cabal-version:      2.4
-name:               ema-template
-version:            0.1.0.0
-license:            AGPL-3.0-only
-copyright:          2022 Sridhar Ratnakumar
-maintainer:         srid@srid.ca
-author:             Sridhar Ratnakumar
-category:           Web
+cabal-version: 2.4
+name:          ema-template
+version:       0.1.0.0
+license:       AGPL-3.0-only
+copyright:     2022 Sridhar Ratnakumar
+maintainer:    srid@srid.ca
+author:        Sridhar Ratnakumar
+category:      Web
 
 -- A short (one-line) description of the package.
 -- synopsis:
@@ -16,11 +16,7 @@ category:           Web
 -- A URL where users can report bugs.
 -- bug-reports:
 
-extra-source-files:
-  LICENSE
-  README.md
-
-data-dir:           static 
+data-dir:      static 
 data-files:
   *.css
   *.svg
diff --git a/src/Main.hs b/ema-template/src/Main.hs
similarity index 100%
rename from src/Main.hs
rename to ema-template/src/Main.hs
diff --git a/static/logo.svg b/ema-template/static/logo.svg
similarity index 100%
rename from static/logo.svg
rename to ema-template/static/logo.svg
diff --git a/static/tailwind.css b/ema-template/static/tailwind.css
similarity index 97%
rename from static/tailwind.css
rename to ema-template/static/tailwind.css
index e6b6bd1..1e7bda1 100644
--- a/static/tailwind.css
+++ b/ema-template/static/tailwind.css
@@ -107,7 +107,7 @@
 }
 
 /*
-! tailwindcss v3.4.12 | MIT License | https://tailwindcss.com
+! tailwindcss v3.4.17 | MIT License | https://tailwindcss.com
 */
 
 /*
@@ -550,7 +550,7 @@ video {
 
 /* Make elements with the HTML hidden attribute stay hidden by default */
 
-[hidden] {
+[hidden]:where(:not([hidden="until-found"])) {
   display: none;
 }
 
@@ -836,17 +836,17 @@ select {
 
 .bg-gray-50 {
   --tw-bg-opacity: 1;
-  background-color: rgb(249 250 251 / var(--tw-bg-opacity));
+  background-color: rgb(249 250 251 / var(--tw-bg-opacity, 1));
 }
 
 .bg-rose-400 {
   --tw-bg-opacity: 1;
-  background-color: rgb(251 113 133 / var(--tw-bg-opacity));
+  background-color: rgb(251 113 133 / var(--tw-bg-opacity, 1));
 }
 
 .bg-white {
   --tw-bg-opacity: 1;
-  background-color: rgb(255 255 255 / var(--tw-bg-opacity));
+  background-color: rgb(255 255 255 / var(--tw-bg-opacity, 1));
 }
 
 .p-2 {
@@ -878,17 +878,17 @@ select {
 
 .text-gray-700 {
   --tw-text-opacity: 1;
-  color: rgb(55 65 81 / var(--tw-text-opacity));
+  color: rgb(55 65 81 / var(--tw-text-opacity, 1));
 }
 
 .text-rose-400 {
   --tw-text-opacity: 1;
-  color: rgb(251 113 133 / var(--tw-text-opacity));
+  color: rgb(251 113 133 / var(--tw-text-opacity, 1));
 }
 
 .text-white {
   --tw-text-opacity: 1;
-  color: rgb(255 255 255 / var(--tw-text-opacity));
+  color: rgb(255 255 255 / var(--tw-text-opacity, 1));
 }
 
 .shadow {
diff --git a/flake.lock b/flake.lock
index 72452ce..a52ed3e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -366,6 +366,21 @@
         "type": "github"
       }
     },
+    "nixos-unified_2": {
+      "locked": {
+        "lastModified": 1753730363,
+        "narHash": "sha256-IB+0W+n6cMnYwYjFGsJi7TIJA26pSaFhgzwmnmB9Pdc=",
+        "owner": "srid",
+        "repo": "nixos-unified",
+        "rev": "e91aecaaa310065b067b946774660febc7f212a2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "srid",
+        "repo": "nixos-unified",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1752900028,
@@ -450,24 +465,9 @@
         "fourmolu-nix": "fourmolu-nix_2",
         "git-hooks": "git-hooks_2",
         "haskell-flake": "haskell-flake_3",
+        "nixos-unified": "nixos-unified_2",
         "nixpkgs": "nixpkgs_2",
-        "process-compose-flake": "process-compose-flake",
-        "systems": "systems"
-      }
-    },
-    "systems": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
+        "process-compose-flake": "process-compose-flake"
       }
     },
     "treefmt-nix": {
diff --git a/flake.nix b/flake.nix
index 43b0cad..2806915 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,8 +2,8 @@
   description = "Ema template app";
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
-    systems.url = "github:nix-systems/default";
     flake-parts.url = "github:hercules-ci/flake-parts";
+    nixos-unified.url = "github:srid/nixos-unified";
     haskell-flake.url = "github:srid/haskell-flake";
 
     process-compose-flake.url = "github:Platonic-Systems/process-compose-flake";
@@ -15,97 +15,10 @@
     ema.inputs.nixpkgs.follows = "nixpkgs";
   };
   outputs = inputs:
-    inputs.flake-parts.lib.mkFlake { inherit inputs; } {
-      systems = import inputs.systems;
-      imports = [
-        inputs.haskell-flake.flakeModule
-        inputs.process-compose-flake.flakeModule
-        inputs.fourmolu-nix.flakeModule
-        (inputs.git-hooks + /flake-module.nix)
-      ];
-      perSystem = { config, pkgs, lib, ... }:
-        let
-          tailwind = pkgs.haskellPackages.tailwind;
-        in
-        {
-          # "haskellProjects" comes from https://github.com/srid/haskell-flake
-          haskellProjects.default = {
-            imports = [
-              inputs.ema.haskellFlakeProjectModules.output
-            ];
-            autoWire = [ "packages" "apps" "checks" ];
-          };
-
-          pre-commit.settings = {
-            hooks = {
-              nixpkgs-fmt.enable = true;
-              cabal-fmt.enable = true;
-              fourmolu = {
-                enable = true;
-                package = config.fourmolu.wrapper;
-              };
-              hlint.enable = true;
-            };
-          };
-
-          fourmolu.settings = {
-            indentation = 2;
-            comma-style = "leading";
-            record-brace-space = true;
-            indent-wheres = true;
-            import-export-style = "diff-friendly";
-            respectful = true;
-            haddock-style = "multi-line";
-            newlines-between-decls = 1;
-            extensions = [ "ImportQualifiedPost" ];
-          };
-
-          process-compose."ema-tailwind-run" = {
-            cli.environment.PC_DISABLE_TUI = true;
-            settings = {
-              processes = {
-                haskell.command = "ghcid";
-                tailwind = {
-                  command = "${lib.getExe tailwind} -w -o ./static/tailwind.css './src/**/*.hs'";
-                  is_tty = true;
-                };
-              };
-            };
-          };
-
-          packages =
-            let
-              buildEmaSiteWithTailwind = { baseUrl }:
-                pkgs.runCommand "site"
-                  { }
-                  ''
-                    mkdir -p $out
-                    pushd ${inputs.self}
-                    ${lib.getExe config.packages.ema-template} \
-                      --base-url=${baseUrl} gen $out
-                    ${lib.getExe tailwind} \
-                      -o $out/tailwind.css 'src/**/*.hs'
-                  '';
-            in
-            {
-              default = config.packages.ema-template;
-              site = buildEmaSiteWithTailwind { baseUrl = "/"; };
-              site-github = buildEmaSiteWithTailwind { baseUrl = "/ema-template/"; };
-            };
-
-          devShells.default = pkgs.mkShell {
-            name = "ema-template";
-            meta.description = "ema-template development environment";
-            packages = [
-              tailwind
-              pkgs.just
-              pkgs.nixd
-            ];
-            inputsFrom = [
-              config.haskellProjects.default.outputs.devShell
-              config.pre-commit.devShell
-            ];
-          };
-        };
-    };
+    # This will import ./nix/modules/flake/*.nix
+    # cf. https://nixos-unified.org/autowiring.html#flake-parts
+    #
+    # To write your own Nix, add or edit files in ./nix/modules/flake/
+    inputs.nixos-unified.lib.mkFlake
+      { inherit inputs; root = ./.; };
 }
diff --git a/nix/modules/flake/devshell.nix b/nix/modules/flake/devshell.nix
new file mode 100644
index 0000000..167208d
--- /dev/null
+++ b/nix/modules/flake/devshell.nix
@@ -0,0 +1,21 @@
+{
+  perSystem = { config, pkgs, lib, ... }:
+    let
+      tailwind = pkgs.haskellPackages.tailwind;
+    in
+    {
+      devShells.default = pkgs.mkShell {
+        name = "ema-template";
+        meta.description = "ema-template development environment";
+        packages = [
+          tailwind
+          pkgs.just
+          pkgs.nixd
+        ];
+        inputsFrom = [
+          config.haskellProjects.default.outputs.devShell
+          config.pre-commit.devShell
+        ];
+      };
+    };
+}
diff --git a/nix/modules/flake/haskell.nix b/nix/modules/flake/haskell.nix
new file mode 100644
index 0000000..c081a6b
--- /dev/null
+++ b/nix/modules/flake/haskell.nix
@@ -0,0 +1,24 @@
+{ root, inputs, ... }:
+{
+  imports = [
+    inputs.haskell-flake.flakeModule
+  ];
+  perSystem = { lib, config, ... }: {
+    haskellProjects.default = {
+      imports = [
+        inputs.ema.haskellFlakeProjectModules.output
+      ];
+      projectRoot = builtins.toString (lib.fileset.toSource {
+        root = root;
+        fileset = lib.fileset.unions [
+          (root + /ema-template)
+          (root + /cabal.project)
+          (root + /LICENSE)
+        ];
+      });
+      autoWire = [ "packages" "apps" "checks" ];
+    };
+
+    packages.default = config.packages.ema-template;
+  };
+}
diff --git a/nix/modules/flake/packages.nix b/nix/modules/flake/packages.nix
new file mode 100644
index 0000000..bf0fb05
--- /dev/null
+++ b/nix/modules/flake/packages.nix
@@ -0,0 +1,40 @@
+{ inputs, ... }:
+{
+  imports = [
+    inputs.process-compose-flake.flakeModule
+  ];
+  perSystem = { config, pkgs, lib, ... }:
+    let
+      tailwind = pkgs.haskellPackages.tailwind;
+      buildEmaSiteWithTailwind = { baseUrl }:
+        pkgs.runCommand "site"
+          { }
+          ''
+            mkdir -p $out
+            pushd ${inputs.self}/ema-template
+            ${lib.getExe config.packages.ema-template} \
+              --base-url=${baseUrl} gen $out
+            ${lib.getExe tailwind} \
+              -o $out/tailwind.css 'src/**/*.hs'
+          '';
+    in
+    {
+      process-compose."ema-tailwind-run" = {
+        cli.environment.PC_DISABLE_TUI = true;
+        settings = {
+          processes = {
+            haskell.command = "cd ./ema-template && ghcid";
+            tailwind = {
+              command = "cd ./ema-template && ${lib.getExe tailwind} -w -o ./static/tailwind.css './src/**/*.hs'";
+              is_tty = true;
+            };
+          };
+        };
+      };
+
+      packages = {
+        site = buildEmaSiteWithTailwind { baseUrl = "/"; };
+        site-github = buildEmaSiteWithTailwind { baseUrl = "/ema-template/"; };
+      };
+    };
+}
diff --git a/nix/modules/flake/pre-commit.nix b/nix/modules/flake/pre-commit.nix
new file mode 100644
index 0000000..7e2c7ec
--- /dev/null
+++ b/nix/modules/flake/pre-commit.nix
@@ -0,0 +1,32 @@
+{ inputs, ... }:
+{
+  imports = [
+    inputs.fourmolu-nix.flakeModule
+    (inputs.git-hooks + /flake-module.nix)
+  ];
+  perSystem = { config, ... }: {
+    pre-commit.settings = {
+      hooks = {
+        nixpkgs-fmt.enable = true;
+        cabal-fmt.enable = true;
+        fourmolu = {
+          enable = true;
+          package = config.fourmolu.wrapper;
+        };
+        hlint.enable = true;
+      };
+    };
+
+    fourmolu.settings = {
+      indentation = 2;
+      comma-style = "leading";
+      record-brace-space = true;
+      indent-wheres = true;
+      import-export-style = "diff-friendly";
+      respectful = true;
+      haddock-style = "multi-line";
+      newlines-between-decls = 1;
+      extensions = [ "ImportQualifiedPost" ];
+    };
+  };
+}