From 1b4f73d38b0519956c5662472274a3a02b86d522 Mon Sep 17 00:00:00 2001
From: Rose Hogenson <rosehogenson@posteo.net>
Date: Sat, 25 Jan 2025 16:03:35 -0800
Subject: Initial commit.

---
 .gitignore |  1 +
 flake.lock | 26 +++++++++++++++++++++
 flake.nix  | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 105 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c4a847d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/result
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..f3881b9
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,26 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1737746512,
+        "narHash": "sha256-nU6AezEX4EuahTO1YopzueAXfjFfmCHylYEFCagduHU=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "825479c345a7f806485b7f00dbe3abb50641b083",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-unstable",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..fc3d36b
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,78 @@
+{
+  # Nixpkgs / NixOS version to use.
+  inputs.nixpkgs.url = "nixpkgs/nixos-unstable";
+
+  outputs = { self, nixpkgs }:
+    let
+
+      # to work with older version of flakes
+      lastModifiedDate = self.lastModifiedDate or self.lastModified or "19700101";
+
+      # Generate a user-friendly version number.
+      version = builtins.substring 0 8 lastModifiedDate;
+
+      # System types to support.
+      supportedSystems = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
+
+      # Helper function to generate an attrset '{ x86_64-linux = f "x86_64-linux"; ... }'.
+      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
+
+      # Nixpkgs instantiated for supported system types.
+      nixpkgsFor = forAllSystems (system: import nixpkgs { inherit system; overlays = [ self.overlay ]; });
+
+    in
+
+    {
+
+      # A Nixpkgs overlay.
+      overlay = final: prev: {
+
+        emoji = with final; stdenv.mkDerivation rec {
+          name = "emoji-${version}";
+
+          unpackPhase = ":";
+
+          buildInputs = with pkgs; [ unzip ];
+
+          src = ./.;
+
+          cldrVersion = "46";
+
+          emojiList = pkgs.fetchurl {
+            url = "https://unicode.org/Public/cldr/${cldrVersion}/core.zip";
+            sha256 = "sha256-+86cInWGKtJmaPs0eD/mwznz2S3f61oQoXdftYGBoV0=";
+          };
+
+          buildPhase = ''
+            unzip ${emojiList} common/annotations/en.xml
+            grep -E 'annotation cp="[^"]+">' <common/annotations/en.xml |
+              sed -E 's/\s+<annotation cp="//g; s/">/ /g; s|</annotation>||g; s/\s\|\s/, /g' > emoji_list
+
+            cat > emoji_picker << EOF
+            #!/bin/sh
+            ${bemenu}/bin/bemenu -i -l20 <$out/share/emoji_list | ${coreutils}/bin/cut -d' ' -f1 | ${wl-clipboard}/bin/wl-copy -n
+            EOF
+            chmod +x emoji_picker
+          '';
+
+          installPhase = ''
+            mkdir -p $out/{bin,share}
+            cp emoji_picker $out/bin/
+            cp emoji_list $out/share/
+          '';
+        };
+
+      };
+
+      # Provide some binary packages for selected system types.
+      packages = forAllSystems (system:
+        {
+          inherit (nixpkgsFor.${system}) emoji;
+        });
+
+      # The default package for 'nix build'. This makes sense if the
+      # flake provides only one package or there is a clear "main"
+      # package.
+      defaultPackage = forAllSystems (system: self.packages.${system}.emoji);
+    };
+}
-- 
cgit v1.3.1