From 427025b8168568962b7b1dbdf8151c63e4912762 Mon Sep 17 00:00:00 2001
From: William Phetsinorath <william.phetsinorath@shikanime.studio>
Date: Fri, 16 Jan 2026 18:25:26 +0100
Subject: [PATCH] Update

[ghstack-poisoned]
---
 LICENSE                                 |   3 +-
 flake.lock                              |   6 +-
 flake.nix                               |  25 ++++--
 modules/devenv/integrations/license.nix | 105 ++++++++++++++++++++++++
 4 files changed, 127 insertions(+), 12 deletions(-)
 create mode 100644 modules/devenv/integrations/license.nix

diff --git a/LICENSE b/LICENSE
index b8bfae5..912a24a 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,3 +1,4 @@
+
                                  Apache License
                            Version 2.0, January 2004
                         http://www.apache.org/licenses/
@@ -186,7 +187,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2022 William Phetsinorath
+   Copyright 2025 Shikanime Studio
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
diff --git a/flake.lock b/flake.lock
index 014244d..817531e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -50,11 +50,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1768495715,
-        "narHash": "sha256-1RVQjA6GYKJnBUV1ZJ66ULC4Aj5rk8b6JyoHF9E/YNM=",
+        "lastModified": 1768572621,
+        "narHash": "sha256-rS2jTj1fWCXO796egDcIsD71CBEr5ZXjF/LUzz5U8Ug=",
         "owner": "cachix",
         "repo": "devenv",
-        "rev": "23729dc54bbca0f36878ae2935cbfea834335f1a",
+        "rev": "752d1234cf6183cd43439e08f4d519c56f0dc19d",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 523292a..23b3096 100755
--- a/flake.nix
+++ b/flake.nix
@@ -127,15 +127,24 @@
         };
 
         perSystem =
-          { pkgs, ... }:
+          { config, pkgs, ... }:
           {
-            devenv.shells.default.imports = [
-              self.devenvModules.git
-              self.devenvModules.github
-              self.devenvModules.nix
-              self.devenvModules.shell
-              self.devenvModules.shikanime-studio
-            ];
+            devenv.shells.default = {
+              imports = [
+                self.devenvModules.git
+                self.devenvModules.github
+                self.devenvModules.nix
+                self.devenvModules.shell
+                self.devenvModules.shikanime-studio
+              ];
+              license = {
+                enable = true;
+                holder = "Shikanime Studio";
+                package = config.devenv.shells.default.license.lib.pkgs.asl20;
+                year = "2025";
+              };
+            };
+
             packages = {
               fleet = pkgs.callPackage ./pkgs/fleet { };
               bootloose = pkgs.callPackage ./pkgs/bootloose { };
diff --git a/modules/devenv/integrations/license.nix b/modules/devenv/integrations/license.nix
new file mode 100644
index 0000000..5b13b77
--- /dev/null
+++ b/modules/devenv/integrations/license.nix
@@ -0,0 +1,105 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+with lib;
+
+let
+  cfg = config.license;
+in
+{
+  options.license = {
+    enable = mkEnableOption "license generation";
+
+    package = mkOption {
+      type = types.functionTo types.package;
+      default = license.generate;
+      description = "License generator function.";
+    };
+
+    lib = lib.mkOption {
+      type = lib.types.attrsOf lib.types.anything;
+    };
+
+    holder = mkOption {
+      type = types.str;
+      description = "Copyright holder.";
+    };
+
+    year = mkOption {
+      type = types.str;
+      description = "Override year; null lets the generator use the current year.";
+    };
+
+    description = mkOption {
+      type = types.str;
+      description = "Project description to use in the license text (unused for some licenses).";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    license.lib.pkgs = {
+      agpl3Only =
+        let
+          template = builtins.fetchurl {
+            url = "https://www.gnu.org/licenses/agpl-3.0.txt";
+            sha256 = "1c5wk83xn43pma39yf6xm0mr312iinqi7xrh3xplnvddd3zs95hd";
+          };
+        in
+        {
+          year,
+          holder,
+          description,
+        }:
+        pkgs.runCommand "LICENSE" { inherit year holder description; } ''
+          ${pkgs.gnused}/bin/sed \
+            -e "s/<one line to give the program's name and a brief idea of what it does.>/$description/g" \
+            -e "s/<year>/$year/g" \
+            -e "s/<name of author>/$holder/g" \
+            ${template} > $out
+        '';
+
+      asl20 =
+        let
+          template = builtins.fetchurl {
+            url = "https://www.apache.org/licenses/LICENSE-2.0.txt";
+            sha256 = "0c1xaay1fd00xgri0z447q2i8s3mpxqw9da27hfd6fznjsdp9iyg";
+          };
+        in
+        { year, holder, ... }:
+        pkgs.runCommand "LICENSE" { inherit year holder; } ''
+          ${pkgs.gnused}/bin/sed \
+            -e "s/\[yyyy\]/$year/g" \
+            -e "s/\[name of copyright owner\]/$holder/g" \
+            ${template} > $out
+        '';
+
+      mit =
+        let
+          template = builtins.fetchurl {
+            url = "https://raw.githubusercontent.com/github/choosealicense.com/gh-pages/_licenses/mit.txt";
+            sha256 = "1f7m7v5af7pk46m7q2qi3xp51x6hjvclh44dj47k1cxc7jqrv4g6";
+          };
+        in
+        { year, holder, ... }:
+        pkgs.runCommand "LICENSE" { inherit year holder; } ''
+          ${pkgs.gnused}/bin/sed \
+            -e '/^---$/,/^---$/d' \
+            -e "s/\[year\]/$year/g" \
+            -e "s/\[fullname\]/$holder/g" \
+            ${template} > $out
+        '';
+    };
+
+    tasks."devlib:license:install" = {
+      before = [ "devenv:enterShell" ];
+      description = "Install LICENSE file";
+      exec = ''
+        ${pkgs.coreutils}/bin/cat ${cfg.package { inherit (cfg) year holder description; }} > LICENSE
+      '';
+    };
+  };
+}