flake: move all plugin inputs to npins

flake.nix

@@ -53,6 +53,8 @@
             ''
             self.nixosModules.nvf;
         };
+
+        pins = import ./npins;
       };
 
       perSystem = {pkgs, ...}: {
@@ -96,898 +98,5 @@
       inputs.nixpkgs.follows = "nixpkgs";
       inputs.flake-utils.follows = "flake-utils";
     };
-
-    ## Plugins
-    # Lazy loading
-    plugin-lz-n = {
-      url = "github:nvim-neorocks/lz.n";
-      flake = false;
-    };
-
-    plugin-lzn-auto-require = {
-      url = "github:horriblename/lzn-auto-require/require-rewrite";
-      flake = false;
-    };
-
-    plugin-rtp-nvim = {
-      url = "github:nvim-neorocks/rtp.nvim";
-      flake = false;
-    };
-
-    # LSP plugins
-    plugin-nvim-lspconfig = {
-      url = "github:neovim/nvim-lspconfig";
-      flake = false;
-    };
-
-    plugin-lspsaga = {
-      url = "github:tami5/lspsaga.nvim";
-      flake = false;
-    };
-
-    plugin-lspkind = {
-      url = "github:onsails/lspkind-nvim";
-      flake = false;
-    };
-
-    plugin-trouble = {
-      url = "github:folke/trouble.nvim";
-      flake = false;
-    };
-
-    plugin-nvim-treesitter-context = {
-      url = "github:nvim-treesitter/nvim-treesitter-context";
-      flake = false;
-    };
-
-    plugin-nvim-lightbulb = {
-      url = "github:kosayoda/nvim-lightbulb";
-      flake = false;
-    };
-
-    plugin-fastaction-nvim = {
-      url = "github:Chaitanyabsprip/fastaction.nvim";
-      flake = false;
-    };
-
-    plugin-lsp-signature = {
-      url = "github:ray-x/lsp_signature.nvim";
-      flake = false;
-    };
-
-    plugin-lsp-lines = {
-      url = "sourcehut:~whynothugo/lsp_lines.nvim";
-      flake = false;
-    };
-
-    plugin-none-ls = {
-      # https://github.com/nvimtools/none-ls.nvim/issues/58
-      url = "github:nvimtools/none-ls.nvim/bb680d752cec37949faca7a1f509e2fe67ab418a";
-      flake = false;
-    };
-
-    plugin-nvim-docs-view = {
-      url = "github:amrbashir/nvim-docs-view";
-      flake = false;
-    };
-
-    plugin-otter-nvim = {
-      url = "github:jmbuhr/otter.nvim";
-      flake = false;
-    };
-
-    # Language support
-    plugin-sqls-nvim = {
-      url = "github:nanotee/sqls.nvim";
-      flake = false;
-    };
-
-    plugin-rustaceanvim = {
-      url = "github:mrcjkb/rustaceanvim";
-      flake = false;
-    };
-
-    plugin-flutter-tools = {
-      url = "github:akinsho/flutter-tools.nvim";
-      flake = false;
-    };
-
-    plugin-neodev-nvim = {
-      url = "github:folke/neodev.nvim";
-      flake = false;
-    };
-
-    plugin-elixir-tools = {
-      url = "github:elixir-tools/elixir-tools.nvim";
-      flake = false;
-    };
-
-    plugin-ts-error-translator = {
-      url = "github:dmmulroy/ts-error-translator.nvim";
-      flake = false;
-    };
-
-    plugin-typst-preview-nvim = {
-      url = "github:chomosuke/typst-preview.nvim";
-      flake = false;
-    };
-
-    plugin-nvim-metals = {
-      url = "github:scalameta/nvim-metals";
-      flake = false;
-    };
-
-    plugin-omnisharp-extended = {
-      url = "github:Hoffs/omnisharp-extended-lsp.nvim";
-      flake = false;
-    };
-
-    plugin-csharpls-extended = {
-      url = "github:Decodetalkers/csharpls-extended-lsp.nvim";
-      flake = false;
-    };
-
-    # Formatters
-    plugin-conform-nvim = {
-      url = "github:stevearc/conform.nvim";
-      flake = false;
-    };
-
-    # Diagnostics
-    plugin-nvim-lint = {
-      url = "github:mfussenegger/nvim-lint";
-      flake = false;
-    };
-
-    # Copying/Registers
-    plugin-registers = {
-      url = "github:tversteeg/registers.nvim";
-      flake = false;
-    };
-
-    plugin-nvim-neoclip = {
-      url = "github:AckslD/nvim-neoclip.lua";
-      flake = false;
-    };
-
-    # Pickers
-    plugin-telescope = {
-      url = "github:nvim-telescope/telescope.nvim";
-      flake = false;
-    };
-
-    plugin-fzf-lua = {
-      url = "github:ibhagwan/fzf-lua";
-      flake = false;
-    };
-
-    # Runners
-    plugin-run-nvim = {
-      url = "github:diniamo/run.nvim";
-      flake = false;
-    };
-
-    # Debuggers
-    plugin-nvim-dap = {
-      url = "github:mfussenegger/nvim-dap";
-      flake = false;
-    };
-
-    plugin-nvim-dap-ui = {
-      url = "github:rcarriga/nvim-dap-ui";
-      flake = false;
-    };
-
-    plugin-nvim-dap-go = {
-      url = "github:leoluz/nvim-dap-go";
-      flake = false;
-    };
-
-    # Filetrees
-    plugin-nvim-tree-lua = {
-      url = "github:nvim-tree/nvim-tree.lua";
-      flake = false;
-    };
-
-    plugin-neo-tree-nvim = {
-      url = "github:nvim-neo-tree/neo-tree.nvim";
-      flake = false;
-    };
-
-    # Tablines
-    plugin-nvim-bufferline-lua = {
-      url = "github:akinsho/nvim-bufferline.lua";
-      flake = false;
-    };
-
-    # Statuslines
-    plugin-lualine = {
-      url = "github:hoob3rt/lualine.nvim";
-      flake = false;
-    };
-
-    plugin-blink-cmp = {
-      url = "github:saghen/blink.cmp";
-      flake = false;
-    };
-
-    plugin-blink-compat = {
-      url = "github:saghen/blink.compat";
-      flake = false;
-    };
-
-    plugin-nvim-cmp = {
-      url = "github:hrsh7th/nvim-cmp";
-      flake = false;
-    };
-
-    plugin-cmp-buffer = {
-      url = "github:hrsh7th/cmp-buffer";
-      flake = false;
-    };
-
-    plugin-cmp-nvim-lsp = {
-      url = "github:hrsh7th/cmp-nvim-lsp";
-      flake = false;
-    };
-
-    plugin-cmp-path = {
-      url = "github:hrsh7th/cmp-path";
-      flake = false;
-    };
-
-    plugin-cmp-treesitter = {
-      url = "github:ray-x/cmp-treesitter";
-      flake = false;
-    };
-
-    plugin-cmp-luasnip = {
-      url = "github:saadparwaiz1/cmp_luasnip";
-      flake = false;
-    };
-
-    # snippets
-    plugin-luasnip = {
-      url = "github:L3MON4D3/LuaSnip";
-      flake = false;
-    };
-
-    plugin-friendly-snippets = {
-      url = "github:rafamadriz/friendly-snippets";
-      flake = false;
-    };
-
-    # Presence
-    plugin-neocord = {
-      url = "github:IogaMaster/neocord";
-      flake = false; # uses flake-utils, avoid the flake
-    };
-
-    # Autopairs
-    plugin-nvim-autopairs = {
-      url = "github:windwp/nvim-autopairs";
-      flake = false;
-    };
-
-    plugin-nvim-ts-autotag = {
-      url = "github:windwp/nvim-ts-autotag";
-      flake = false;
-    };
-
-    # Commenting
-    plugin-comment-nvim = {
-      url = "github:numToStr/Comment.nvim";
-      flake = false;
-    };
-
-    plugin-todo-comments = {
-      url = "github:folke/todo-comments.nvim";
-      flake = false;
-    };
-
-    # Buffer tools
-    plugin-bufdelete-nvim = {
-      url = "github:famiu/bufdelete.nvim";
-      flake = false;
-    };
-
-    # Dashboard Utilities
-    plugin-dashboard-nvim = {
-      url = "github:glepnir/dashboard-nvim";
-      flake = false;
-    };
-
-    plugin-alpha-nvim = {
-      url = "github:goolord/alpha-nvim";
-      flake = false;
-    };
-
-    plugin-vim-startify = {
-      url = "github:mhinz/vim-startify";
-      flake = false;
-    };
-
-    # Themes
-    plugin-base16 = {
-      url = "github:rrethy/base16-nvim";
-      flake = false;
-    };
-
-    plugin-tokyonight = {
-      url = "github:folke/tokyonight.nvim";
-      flake = false;
-    };
-
-    plugin-onedark = {
-      url = "github:navarasu/onedark.nvim";
-      flake = false;
-    };
-
-    plugin-catppuccin = {
-      url = "github:catppuccin/nvim";
-      flake = false;
-    };
-
-    plugin-dracula = {
-      url = "github:Mofiqul/dracula.nvim";
-      flake = false;
-    };
-
-    plugin-oxocarbon = {
-      url = "github:nyoom-engineering/oxocarbon.nvim";
-      flake = false;
-    };
-
-    plugin-gruvbox = {
-      url = "github:ellisonleao/gruvbox.nvim";
-      flake = false;
-    };
-
-    plugin-rose-pine = {
-      url = "github:rose-pine/neovim";
-      flake = false;
-    };
-
-    plugin-nord = {
-      url = "github:gbprod/nord.nvim";
-      flake = false;
-    };
-
-    # Rust crates
-    plugin-crates-nvim = {
-      url = "github:Saecki/crates.nvim";
-      flake = false;
-    };
-
-    # Project Management
-    plugin-project-nvim = {
-      url = "github:ahmedkhalf/project.nvim";
-      flake = false;
-    };
-
-    # Visuals
-    plugin-nvim-cursorline = {
-      url = "github:yamatsum/nvim-cursorline";
-      flake = false;
-    };
-
-    plugin-nvim-scrollbar = {
-      url = "github:petertriho/nvim-scrollbar";
-      flake = false;
-    };
-
-    plugin-cinnamon-nvim = {
-      url = "github:declancm/cinnamon.nvim";
-      flake = false;
-    };
-
-    plugin-cellular-automaton = {
-      url = "github:Eandrju/cellular-automaton.nvim";
-      flake = false;
-    };
-
-    plugin-indent-blankline = {
-      url = "github:lukas-reineke/indent-blankline.nvim";
-      flake = false;
-    };
-
-    plugin-nvim-web-devicons = {
-      url = "github:nvim-tree/nvim-web-devicons";
-      flake = false;
-    };
-
-    plugin-tiny-devicons-auto-colors = {
-      url = "github:rachartier/tiny-devicons-auto-colors.nvim";
-      flake = false;
-    };
-
-    plugin-gitsigns-nvim = {
-      url = "github:lewis6991/gitsigns.nvim";
-      flake = false;
-    };
-
-    plugin-vim-fugitive = {
-      url = "github:tpope/vim-fugitive";
-      flake = false;
-    };
-
-    plugin-fidget-nvim = {
-      url = "github:j-hui/fidget.nvim";
-      flake = false;
-    };
-
-    plugin-highlight-undo = {
-      url = "github:tzachar/highlight-undo.nvim";
-      flake = false;
-    };
-
-    plugin-render-markdown-nvim = {
-      url = "github:MeanderingProgrammer/render-markdown.nvim";
-      flake = false;
-    };
-
-    plugin-rainbow-delimiters = {
-      url = "github:HiPhish/rainbow-delimiters.nvim";
-      flake = false;
-    };
-
-    # Minimap
-    plugin-minimap-vim = {
-      url = "github:wfxr/minimap.vim";
-      flake = false;
-    };
-
-    plugin-codewindow-nvim = {
-      url = "github:gorbit99/codewindow.nvim";
-      flake = false;
-    };
-
-    # Notifications
-    plugin-nvim-notify = {
-      url = "github:rcarriga/nvim-notify";
-      flake = false;
-    };
-
-    # Utilities
-    plugin-ccc = {
-      url = "github:uga-rosa/ccc.nvim";
-      flake = false;
-    };
-
-    plugin-diffview-nvim = {
-      url = "github:sindrets/diffview.nvim";
-      flake = false;
-    };
-
-    plugin-icon-picker-nvim = {
-      url = "github:ziontee113/icon-picker.nvim";
-      flake = false;
-    };
-
-    plugin-which-key = {
-      url = "github:folke/which-key.nvim";
-      flake = false;
-    };
-
-    plugin-cheatsheet-nvim = {
-      url = "github:sudormrfbin/cheatsheet.nvim";
-      flake = false;
-    };
-
-    plugin-gesture-nvim = {
-      url = "github:notomo/gesture.nvim";
-      flake = false;
-    };
-
-    plugin-hop-nvim = {
-      url = "github:phaazon/hop.nvim";
-      flake = false;
-    };
-
-    plugin-leap-nvim = {
-      url = "github:ggandor/leap.nvim";
-      flake = false;
-    };
-
-    plugin-smartcolumn = {
-      url = "github:m4xshen/smartcolumn.nvim";
-      flake = false;
-    };
-
-    plugin-nvim-surround = {
-      url = "github:kylechui/nvim-surround";
-      flake = false;
-    };
-
-    plugin-glow-nvim = {
-      url = "github:ellisonleao/glow.nvim";
-      flake = false;
-    };
-
-    plugin-image-nvim = {
-      url = "github:3rd/image.nvim";
-      flake = false;
-    };
-
-    plugin-precognition-nvim = {
-      url = "github:tris203/precognition.nvim";
-      flake = false;
-    };
-
-    plugin-yanky-nvim = {
-      url = "github:gbprod/yanky.nvim";
-      flake = false;
-    };
-
-    # Note-taking
-    plugin-obsidian-nvim = {
-      url = "github:epwalsh/obsidian.nvim";
-      flake = false;
-    };
-
-    plugin-orgmode-nvim = {
-      url = "github:nvim-orgmode/orgmode";
-      flake = false;
-    };
-
-    plugin-mind-nvim = {
-      url = "github:phaazon/mind.nvim";
-      flake = false;
-    };
-
-    # Spellchecking
-    plugin-vim-dirtytalk = {
-      url = "github:psliwka/vim-dirtytalk";
-      flake = false;
-    };
-
-    # Terminal
-    plugin-toggleterm-nvim = {
-      url = "github:akinsho/toggleterm.nvim";
-      flake = false;
-    };
-
-    # UI
-    plugin-nvim-navbuddy = {
-      url = "github:SmiteshP/nvim-navbuddy";
-      flake = false;
-    };
-
-    plugin-nvim-navic = {
-      url = "github:SmiteshP/nvim-navic";
-      flake = false;
-    };
-
-    plugin-noice-nvim = {
-      url = "github:folke/noice.nvim";
-      flake = false;
-    };
-
-    plugin-modes-nvim = {
-      url = "github:mvllow/modes.nvim";
-      flake = false;
-    };
-
-    plugin-nvim-colorizer-lua = {
-      url = "github:catgoose/nvim-colorizer.lua";
-      flake = false;
-    };
-
-    plugin-vim-illuminate = {
-      url = "github:RRethy/vim-illuminate";
-      flake = false;
-    };
-
-    # Assistant
-    plugin-chatgpt = {
-      url = "github:jackMort/ChatGPT.nvim";
-      flake = false;
-    };
-
-    plugin-copilot-lua = {
-      url = "github:zbirenbaum/copilot.lua";
-      flake = false;
-    };
-
-    plugin-copilot-cmp = {
-      url = "github:zbirenbaum/copilot-cmp";
-      flake = false;
-    };
-
-    # Session management
-    plugin-nvim-session-manager = {
-      url = "github:Shatur/neovim-session-manager";
-      flake = false;
-    };
-
-    # Dependencies
-    plugin-plenary-nvim = {
-      # (required by crates-nvim)
-      url = "github:nvim-lua/plenary.nvim";
-      flake = false;
-    };
-
-    plugin-dressing-nvim = {
-      # (required by icon-picker-nvim)
-      url = "github:stevearc/dressing.nvim";
-      flake = false;
-    };
-
-    plugin-vim-markdown = {
-      # (required by obsidian-nvim)
-      url = "github:preservim/vim-markdown";
-      flake = false;
-    };
-
-    plugin-tabular = {
-      # (required by vim-markdown)
-      url = "github:godlygeek/tabular";
-      flake = false;
-    };
-
-    plugin-lua-utils-nvim = {
-      url = "github:nvim-neorg/lua-utils.nvim";
-      flake = false;
-    };
-
-    plugin-pathlib-nvim = {
-      url = "github:pysan3/pathlib.nvim";
-      flake = false;
-    };
-
-    plugin-neorg = {
-      url = "github:nvim-neorg/neorg";
-      flake = false;
-    };
-
-    plugin-neorg-telescope = {
-      url = "github:nvim-neorg/neorg-telescope";
-      flake = false;
-    };
-
-    plugin-nui-nvim = {
-      # (required by noice.nvim)
-      url = "github:MunifTanjim/nui.nvim";
-      flake = false;
-    };
-
-    plugin-vim-repeat = {
-      # (required by leap.nvim)
-      url = "github:tpope/vim-repeat";
-      flake = false;
-    };
-
-    plugin-nvim-nio = {
-      # (required by nvim-dap-ui)
-      url = "github:nvim-neotest/nvim-nio";
-      flake = false;
-    };
-
-    plugin-promise-async = {
-      url = "github:kevinhwang91/promise-async";
-      flake = false;
-    };
-
-    plugin-nvim-ufo = {
-      url = "github:kevinhwang91/nvim-ufo";
-      flake = false;
-    };
-
-    plugin-new-file-template-nvim = {
-      # (required by new-file-template.nvim)
-      url = "github:otavioschwanck/new-file-template.nvim";
-      flake = false;
-    };
-
-    plugin-haskell-tools-nvim = {
-      url = "github:mrcjkb/haskell-tools.nvim";
-      flake = false;
-    };
-
-    plugin-aerial-nvim = {
-      url = "github:stevearc/aerial.nvim";
-      flake = false;
-    };
-
-    # Mini.nvim
-    plugin-mini-ai = {
-      url = "github:echasnovski/mini.ai";
-      flake = false;
-    };
-
-    plugin-mini-align = {
-      url = "github:echasnovski/mini.align";
-      flake = false;
-    };
-
-    plugin-mini-animate = {
-      url = "github:echasnovski/mini.animate";
-      flake = false;
-    };
-
-    plugin-mini-base16 = {
-      url = "github:echasnovski/mini.base16";
-      flake = false;
-    };
-
-    plugin-mini-basics = {
-      url = "github:echasnovski/mini.basics";
-      flake = false;
-    };
-
-    plugin-mini-bracketed = {
-      url = "github:echasnovski/mini.bracketed";
-      flake = false;
-    };
-
-    plugin-mini-bufremove = {
-      url = "github:echasnovski/mini.bufremove";
-      flake = false;
-    };
-
-    plugin-mini-clue = {
-      url = "github:echasnovski/mini.clue";
-      flake = false;
-    };
-
-    plugin-mini-colors = {
-      url = "github:echasnovski/mini.colors";
-      flake = false;
-    };
-
-    plugin-mini-comment = {
-      url = "github:echasnovski/mini.comment";
-      flake = false;
-    };
-
-    plugin-mini-completion = {
-      url = "github:echasnovski/mini.completion";
-      flake = false;
-    };
-
-    plugin-mini-diff = {
-      url = "github:echasnovski/mini.diff";
-      flake = false;
-    };
-
-    plugin-mini-doc = {
-      url = "github:echasnovski/mini.doc";
-      flake = false;
-    };
-
-    plugin-mini-extra = {
-      url = "github:echasnovski/mini.extra";
-      flake = false;
-    };
-
-    plugin-mini-files = {
-      url = "github:echasnovski/mini.files";
-      flake = false;
-    };
-
-    plugin-mini-fuzzy = {
-      url = "github:echasnovski/mini.fuzzy";
-      flake = false;
-    };
-
-    plugin-mini-git = {
-      url = "github:echasnovski/mini-git";
-      flake = false;
-    };
-
-    plugin-mini-hipatterns = {
-      url = "github:echasnovski/mini.hipatterns";
-      flake = false;
-    };
-
-    plugin-mini-hues = {
-      url = "github:echasnovski/mini.hues";
-      flake = false;
-    };
-
-    plugin-mini-icons = {
-      url = "github:echasnovski/mini.icons";
-      flake = false;
-    };
-
-    plugin-mini-indentscope = {
-      url = "github:echasnovski/mini.indentscope";
-      flake = false;
-    };
-
-    plugin-mini-jump = {
-      url = "github:echasnovski/mini.jump";
-      flake = false;
-    };
-
-    plugin-mini-jump2d = {
-      url = "github:echasnovski/mini.jump2d";
-      flake = false;
-    };
-
-    plugin-mini-map = {
-      url = "github:echasnovski/mini.map";
-      flake = false;
-    };
-
-    plugin-mini-misc = {
-      url = "github:echasnovski/mini.misc";
-      flake = false;
-    };
-
-    plugin-mini-move = {
-      url = "github:echasnovski/mini.move";
-      flake = false;
-    };
-
-    plugin-mini-notify = {
-      url = "github:echasnovski/mini.notify";
-      flake = false;
-    };
-
-    plugin-mini-operators = {
-      url = "github:echasnovski/mini.operators";
-      flake = false;
-    };
-
-    plugin-mini-pairs = {
-      url = "github:echasnovski/mini.pairs";
-      flake = false;
-    };
-
-    plugin-mini-pick = {
-      url = "github:echasnovski/mini.pick";
-      flake = false;
-    };
-
-    plugin-mini-sessions = {
-      url = "github:echasnovski/mini.sessions";
-      flake = false;
-    };
-
-    plugin-mini-snippets = {
-      url = "github:echasnovski/mini.snippets";
-      flake = false;
-    };
-
-    plugin-mini-splitjoin = {
-      url = "github:echasnovski/mini.splitjoin";
-      flake = false;
-    };
-
-    plugin-mini-starter = {
-      url = "github:echasnovski/mini.starter";
-      flake = false;
-    };
-
-    plugin-mini-statusline = {
-      url = "github:echasnovski/mini.statusline";
-      flake = false;
-    };
-
-    plugin-mini-surround = {
-      url = "github:echasnovski/mini.surround";
-      flake = false;
-    };
-
-    plugin-mini-tabline = {
-      url = "github:echasnovski/mini.tabline";
-      flake = false;
-    };
-
-    plugin-mini-test = {
-      url = "github:echasnovski/mini.test";
-      flake = false;
-    };
-
-    plugin-mini-trailspace = {
-      url = "github:echasnovski/mini.trailspace";
-      flake = false;
-    };
-
-    plugin-mini-visits = {
-      url = "github:echasnovski/mini.visits";
-      flake = false;
-    };
   };
 }

npins/default.nix

@@ -0,0 +1,80 @@
+# Generated by npins. Do not modify; will be overwritten regularly
+let
+  data = builtins.fromJSON (builtins.readFile ./sources.json);
+  version = data.version;
+
+  mkSource =
+    spec:
+    assert spec ? type;
+    let
+      path =
+        if spec.type == "Git" then
+          mkGitSource spec
+        else if spec.type == "GitRelease" then
+          mkGitSource spec
+        else if spec.type == "PyPi" then
+          mkPyPiSource spec
+        else if spec.type == "Channel" then
+          mkChannelSource spec
+        else
+          builtins.throw "Unknown source type ${spec.type}";
+    in
+    spec // { outPath = path; };
+
+  mkGitSource =
+    {
+      repository,
+      revision,
+      url ? null,
+      hash,
+      branch ? null,
+      ...
+    }:
+    assert repository ? type;
+    # At the moment, either it is a plain git repository (which has an url), or it is a GitHub/GitLab repository
+    # In the latter case, there we will always be an url to the tarball
+    if url != null then
+      (builtins.fetchTarball {
+        inherit url;
+        sha256 = hash; # FIXME: check nix version & use SRI hashes
+      })
+    else
+      assert repository.type == "Git";
+      let
+        urlToName =
+          url: rev:
+          let
+            matched = builtins.match "^.*/([^/]*)(\\.git)?$" repository.url;
+
+            short = builtins.substring 0 7 rev;
+
+            appendShort = if (builtins.match "[a-f0-9]*" rev) != null then "-${short}" else "";
+          in
+          "${if matched == null then "source" else builtins.head matched}${appendShort}";
+        name = urlToName repository.url revision;
+      in
+      builtins.fetchGit {
+        url = repository.url;
+        rev = revision;
+        inherit name;
+        # hash = hash;
+      };
+
+  mkPyPiSource =
+    { url, hash, ... }:
+    builtins.fetchurl {
+      inherit url;
+      sha256 = hash;
+    };
+
+  mkChannelSource =
+    { url, hash, ... }:
+    builtins.fetchTarball {
+      inherit url;
+      sha256 = hash;
+    };
+in
+if version == 3 then
+  builtins.mapAttrs (_: mkSource) data.pins
+else
+  throw "Unsupported format version ${toString version} in sources.json. Try running `npins upgrade`"