treewide: Migrate to the new dream2nix API

Flake lock file updates:

• Updated input 'dream2nix':
    'github:nix-community/dream2nix/0c064fa9dd025069cc215b0a8b4eb5ea734aceb0' (2023-06-06)
  → 'github:nix-community/dream2nix/262198033e23e9ee832f0cc8133d38f07598f555' (2023-12-13)
• Removed input 'dream2nix/all-cabal-json'
• Removed input 'dream2nix/crane'
• Removed input 'dream2nix/devshell'
• Removed input 'dream2nix/drv-parts'
• Removed input 'dream2nix/drv-parts/flake-compat'
• Removed input 'dream2nix/drv-parts/flake-parts'
• Removed input 'dream2nix/drv-parts/nixpkgs'
• Removed input 'dream2nix/flake-compat'
• Removed input 'dream2nix/flake-parts'
• Removed input 'dream2nix/flake-parts/nixpkgs-lib'
• Removed input 'dream2nix/flake-utils-pre-commit'
• Removed input 'dream2nix/ghc-utils'
• Removed input 'dream2nix/gomod2nix'
• Removed input 'dream2nix/mach-nix'
• Removed input 'dream2nix/nix-pypi-fetcher'
• Updated input 'dream2nix/nixpkgs':
    'github:NixOS/nixpkgs/f634d427b0224a5f531ea5aa10c3960ba6ec5f0f' (2022-10-12)
  → 'github:NixOS/nixpkgs/e97b3e4186bcadf0ef1b6be22b8558eab1cdeb5d' (2023-12-11)
• Removed input 'dream2nix/nixpkgsV1'
• Removed input 'dream2nix/poetry2nix'
• Removed input 'dream2nix/pre-commit-hooks'
• Removed input 'dream2nix/pre-commit-hooks/flake-utils'
• Removed input 'dream2nix/pre-commit-hooks/nixpkgs'
• Removed input 'dream2nix/pruned-racket-catalog'
• Added input 'dream2nix/purescript-overlay':
    'github:thomashoneyman/purescript-overlay/047c7933abd6da8aa239904422e22d190ce55ead' (2023-09-29)
• Added input 'dream2nix/purescript-overlay/nixpkgs':
    follows 'dream2nix/nixpkgs'
• Added input 'dream2nix/purescript-overlay/slimlock':
    'github:thomashoneyman/slimlock/b5c6cdcaf636ebbebd0a1f32520929394493f1a6' (2023-07-06)
• Added input 'dream2nix/purescript-overlay/slimlock/nixpkgs':
    follows 'dream2nix/purescript-overlay/nixpkgs'
• Added input 'dream2nix/pyproject-nix':
    'github:davhau/pyproject.nix/5a06a2697b228c04dd2f35659b4b659ca74f7aeb' (2023-12-13)
• Updated input 'fenix':
    'github:nix-community/fenix/6fbeedcd2fc1fba77152e13fd7492824d77a4060' (2023-06-13)
  → 'github:nix-community/fenix/c6d82e087ac96f24b90c5787a17e29a72566c2b4' (2023-12-31)
• Updated input 'fenix/rust-analyzer-src':
    'github:rust-lang/rust-analyzer/1f1fe81f0db301124b3026bd2940294526cdd852' (2023-06-12)
  → 'github:rust-lang/rust-analyzer/e872f5085cf5b0e44558442365c1c033d486eff2' (2023-12-30)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/bb8b5735d6f7e06b9ddd27de115b0600c1ffbdb4' (2023-06-11)
  → 'github:nixos/nixpkgs/9dd7699928e26c3c00d5d46811f1358524081062' (2023-12-30)

.gitignore

@@ -1,2 +1,3 @@
-/server/target
+/packages/server/target
 /result
+.dream2nix

flake.lock

@@ -1,80 +1,17 @@
 {
   "nodes": {
-    "all-cabal-json": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1665552503,
-        "narHash": "sha256-r14RmRSwzv5c+bWKUDaze6pXM7nOsiz1H8nvFHJvufc=",
-        "owner": "nix-community",
-        "repo": "all-cabal-json",
-        "rev": "d7c0434eebffb305071404edcf9d5cd99703878e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "ref": "hackage",
-        "repo": "all-cabal-json",
-        "type": "github"
-      }
-    },
-    "crane": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1681175776,
-        "narHash": "sha256-7SsUy9114fryHAZ8p1L6G6YSu7jjz55FddEwa2U8XZc=",
-        "owner": "ipetkov",
-        "repo": "crane",
-        "rev": "445a3d222947632b5593112bb817850e8a9cf737",
-        "type": "github"
-      },
-      "original": {
-        "owner": "ipetkov",
-        "ref": "v0.12.1",
-        "repo": "crane",
-        "type": "github"
-      }
-    },
-    "devshell": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1663445644,
-        "narHash": "sha256-+xVlcK60x7VY1vRJbNUEAHi17ZuoQxAIH4S4iUFUGBA=",
-        "owner": "numtide",
-        "repo": "devshell",
-        "rev": "e3dc3e21594fe07bdb24bdf1c8657acaa4cb8f66",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "devshell",
-        "type": "github"
-      }
-    },
     "dream2nix": {
       "inputs": {
-        "all-cabal-json": "all-cabal-json",
-        "crane": "crane",
-        "devshell": "devshell",
-        "drv-parts": "drv-parts",
-        "flake-compat": "flake-compat",
-        "flake-parts": "flake-parts",
-        "flake-utils-pre-commit": "flake-utils-pre-commit",
-        "ghc-utils": "ghc-utils",
-        "gomod2nix": "gomod2nix",
-        "mach-nix": "mach-nix",
-        "nix-pypi-fetcher": "nix-pypi-fetcher",
         "nixpkgs": "nixpkgs",
-        "nixpkgsV1": "nixpkgsV1",
+        "purescript-overlay": "purescript-overlay",
-        "poetry2nix": "poetry2nix",
+        "pyproject-nix": "pyproject-nix"
-        "pre-commit-hooks": "pre-commit-hooks",
-        "pruned-racket-catalog": "pruned-racket-catalog"
       },
       "locked": {
-        "lastModified": 1686064783,
+        "lastModified": 1702457430,
-        "narHash": "sha256-qyptOk4vDut2JkRMJ+815eJNqqd8gIfjpz3l4WCCtMY=",
+        "narHash": "sha256-8NQiXtYCOiC7XFayy6GPGDudCBrPROry3mfWjpdVj5g=",
         "owner": "nix-community",
         "repo": "dream2nix",
-        "rev": "0c064fa9dd025069cc215b0a8b4eb5ea734aceb0",
+        "rev": "262198033e23e9ee832f0cc8133d38f07598f555",
         "type": "github"
       },
       "original": {
@@ -83,35 +20,6 @@
         "type": "github"
       }
     },
-    "drv-parts": {
-      "inputs": {
-        "flake-compat": [
-          "dream2nix",
-          "flake-compat"
-        ],
-        "flake-parts": [
-          "dream2nix",
-          "flake-parts"
-        ],
-        "nixpkgs": [
-          "dream2nix",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1680698112,
-        "narHash": "sha256-FgnobN/DvCjEsc0UAZEAdPLkL4IZi2ZMnu2K2bUaElc=",
-        "owner": "davhau",
-        "repo": "drv-parts",
-        "rev": "e8c2ec1157dc1edb002989669a0dbd935f430201",
-        "type": "github"
-      },
-      "original": {
-        "owner": "davhau",
-        "repo": "drv-parts",
-        "type": "github"
-      }
-    },
     "fenix": {
       "inputs": {
         "nixpkgs": [
@@ -120,11 +28,11 @@
         "rust-analyzer-src": "rust-analyzer-src"
       },
       "locked": {
-        "lastModified": 1686637310,
+        "lastModified": 1704003651,
-        "narHash": "sha256-sGfKyioVsxQppDM0eDO62wtFiz+bZOD0cBMMIEjqn4I=",
+        "narHash": "sha256-bA3d4E1CX5G7TVbKwJOm9jZfVOGOPp6u5CKEUzNsE8E=",
         "owner": "nix-community",
         "repo": "fenix",
-        "rev": "6fbeedcd2fc1fba77152e13fd7492824d77a4060",
+        "rev": "c6d82e087ac96f24b90c5787a17e29a72566c2b4",
         "type": "github"
       },
       "original": {
@@ -133,223 +41,74 @@
         "type": "github"
       }
     },
-    "flake-compat": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1673956053,
-        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
-        "type": "github"
-      },
-      "original": {
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "type": "github"
-      }
-    },
-    "flake-parts": {
-      "inputs": {
-        "nixpkgs-lib": [
-          "dream2nix",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1675933616,
-        "narHash": "sha256-/rczJkJHtx16IFxMmAWu5nNYcSXNg1YYXTHoGjLrLUA=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "47478a4a003e745402acf63be7f9a092d51b83d7",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "type": "github"
-      }
-    },
-    "flake-utils-pre-commit": {
-      "locked": {
-        "lastModified": 1644229661,
-        "narHash": "sha256-1YdnJAsNy69bpcjuoKdOYQX0YxZBiCYZo4Twxerqv7k=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "3cecb5b042f7f209c56ffd8371b2711a290ec797",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "ghc-utils": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1662774800,
-        "narHash": "sha256-1Rd2eohGUw/s1tfvkepeYpg8kCEXiIot0RijapUjAkE=",
-        "ref": "refs/heads/master",
-        "rev": "bb3a2d3dc52ff0253fb9c2812bd7aa2da03e0fea",
-        "revCount": 1072,
-        "type": "git",
-        "url": "https://gitlab.haskell.org/bgamari/ghc-utils"
-      },
-      "original": {
-        "type": "git",
-        "url": "https://gitlab.haskell.org/bgamari/ghc-utils"
-      }
-    },
-    "gomod2nix": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1627572165,
-        "narHash": "sha256-MFpwnkvQpauj799b4QTBJQFEddbD02+Ln5k92QyHOSk=",
-        "owner": "tweag",
-        "repo": "gomod2nix",
-        "rev": "67f22dd738d092c6ba88e420350ada0ed4992ae8",
-        "type": "github"
-      },
-      "original": {
-        "owner": "tweag",
-        "repo": "gomod2nix",
-        "type": "github"
-      }
-    },
-    "mach-nix": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1634711045,
-        "narHash": "sha256-m5A2Ty88NChLyFhXucECj6+AuiMZPHXNbw+9Kcs7F6Y=",
-        "owner": "DavHau",
-        "repo": "mach-nix",
-        "rev": "4433f74a97b94b596fa6cd9b9c0402104aceef5d",
-        "type": "github"
-      },
-      "original": {
-        "id": "mach-nix",
-        "type": "indirect"
-      }
-    },
-    "nix-pypi-fetcher": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1669065297,
-        "narHash": "sha256-UStjXjNIuIm7SzMOWvuYWIHBkPUKQ8Id63BMJjnIDoA=",
-        "owner": "DavHau",
-        "repo": "nix-pypi-fetcher",
-        "rev": "a9885ac6a091576b5195d547ac743d45a2a615ac",
-        "type": "github"
-      },
-      "original": {
-        "owner": "DavHau",
-        "repo": "nix-pypi-fetcher",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1665580254,
+        "lastModified": 1702272962,
-        "narHash": "sha256-hO61XPkp1Hphl4HGNzj1VvDH5URt7LI6LaY/385Eul4=",
+        "narHash": "sha256-D+zHwkwPc6oYQ4G3A1HuadopqRwUY/JkMwHz1YF7j4Q=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "f634d427b0224a5f531ea5aa10c3960ba6ec5f0f",
+        "rev": "e97b3e4186bcadf0ef1b6be22b8558eab1cdeb5d",
         "type": "github"
       },
       "original": {
-        "id": "nixpkgs",
-        "ref": "nixos-unstable",
-        "type": "indirect"
-      }
-    },
-    "nixpkgsV1": {
-      "locked": {
-        "lastModified": 1678500271,
-        "narHash": "sha256-tRBLElf6f02HJGG0ZR7znMNFv/Uf7b2fFInpTHiHaSE=",
         "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
         "repo": "nixpkgs",
-        "rev": "5eb98948b66de29f899c7fe27ae112a47964baf8",
         "type": "github"
-      },
-      "original": {
-        "id": "nixpkgs",
-        "ref": "nixos-22.11",
-        "type": "indirect"
       }
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1686513595,
+        "lastModified": 1703900474,
-        "narHash": "sha256-H3JNqj7TEiMx5rd8lRiONvgFZvmf3kmwHI2umDdqgFY=",
+        "narHash": "sha256-Zu+chYVYG2cQ4FCbhyo6rc5Lu0ktZCjRbSPE0fDgukI=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "bb8b5735d6f7e06b9ddd27de115b0600c1ffbdb4",
+        "rev": "9dd7699928e26c3c00d5d46811f1358524081062",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixos-23.05",
+        "ref": "nixos-23.11",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
-    "poetry2nix": {
+    "purescript-overlay": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1666918719,
-        "narHash": "sha256-BkK42fjAku+2WgCOv2/1NrPa754eQPV7gPBmoKQBWlc=",
-        "owner": "nix-community",
-        "repo": "poetry2nix",
-        "rev": "289efb187123656a116b915206e66852f038720e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "ref": "1.36.0",
-        "repo": "poetry2nix",
-        "type": "github"
-      }
-    },
-    "pre-commit-hooks": {
       "inputs": {
-        "flake-utils": [
-          "dream2nix",
-          "flake-utils-pre-commit"
-        ],
         "nixpkgs": [
           "dream2nix",
           "nixpkgs"
-        ]
+        ],
+        "slimlock": "slimlock"
       },
       "locked": {
-        "lastModified": 1646153636,
+        "lastModified": 1696022621,
-        "narHash": "sha256-AlWHMzK+xJ1mG267FdT8dCq/HvLCA6jwmx2ZUy5O8tY=",
+        "narHash": "sha256-eMjFmsj2G1E0Q5XiibUNgFjTiSz0GxIeSSzzVdoN730=",
-        "owner": "cachix",
+        "owner": "thomashoneyman",
-        "repo": "pre-commit-hooks.nix",
+        "repo": "purescript-overlay",
-        "rev": "b6bc0b21e1617e2b07d8205e7fae7224036dfa4b",
+        "rev": "047c7933abd6da8aa239904422e22d190ce55ead",
         "type": "github"
       },
       "original": {
-        "owner": "cachix",
+        "owner": "thomashoneyman",
-        "repo": "pre-commit-hooks.nix",
+        "repo": "purescript-overlay",
         "type": "github"
       }
     },
-    "pruned-racket-catalog": {
+    "pyproject-nix": {
       "flake": false,
       "locked": {
-        "lastModified": 1672537287,
+        "lastModified": 1702448246,
-        "narHash": "sha256-SuOvXVcLfakw18oJB/PuRMyvGyGG1+CQD3R+TGHIv44=",
+        "narHash": "sha256-hFg5s/hoJFv7tDpiGvEvXP0UfFvFEDgTdyHIjDVHu1I=",
-        "owner": "nix-community",
+        "owner": "davhau",
-        "repo": "pruned-racket-catalog",
+        "repo": "pyproject.nix",
-        "rev": "c8b89557fb53b36efa2ee48a769c7364df0f6262",
+        "rev": "5a06a2697b228c04dd2f35659b4b659ca74f7aeb",
         "type": "github"
       },
       "original": {
-        "owner": "nix-community",
+        "owner": "davhau",
-        "ref": "catalog",
+        "ref": "dream2nix",
-        "repo": "pruned-racket-catalog",
+        "repo": "pyproject.nix",
         "type": "github"
       }
     },
@@ -363,11 +122,11 @@
     "rust-analyzer-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1686586902,
+        "lastModified": 1703965384,
-        "narHash": "sha256-+zfBFBmUxWutKbhdntI9uvF4D5Rh7BhcByM2l+ReyTw=",
+        "narHash": "sha256-3iyouqkBvhh/E48TkBlt4JmmcIEyfQwY7pokKBx9WNg=",
         "owner": "rust-lang",
         "repo": "rust-analyzer",
-        "rev": "1f1fe81f0db301124b3026bd2940294526cdd852",
+        "rev": "e872f5085cf5b0e44558442365c1c033d486eff2",
         "type": "github"
       },
       "original": {
@@ -376,6 +135,28 @@
         "repo": "rust-analyzer",
         "type": "github"
       }
+    },
+    "slimlock": {
+      "inputs": {
+        "nixpkgs": [
+          "dream2nix",
+          "purescript-overlay",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1688610262,
+        "narHash": "sha256-Wg0ViDotFWGWqKIQzyYCgayeH8s4U1OZcTiWTQYdAp4=",
+        "owner": "thomashoneyman",
+        "repo": "slimlock",
+        "rev": "b5c6cdcaf636ebbebd0a1f32520929394493f1a6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "thomashoneyman",
+        "repo": "slimlock",
+        "type": "github"
+      }
     }
   },
   "root": "root",

flake.nix

@@ -2,7 +2,7 @@
   description = "tlater.net web server";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-23.05";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-23.11";
     dream2nix.url = "github:nix-community/dream2nix";
 
     fenix = {
@@ -16,21 +16,28 @@
     nixpkgs,
     dream2nix,
     fenix,
-  } @ flake-inputs: let
+  }: let
     # At the moment, we only deploy to x86_64-linux. Update when we
     # care about another platform.
     system = "x86_64-linux";
-    flakeOutputs = nixpkgs.lib.callPackageWith flake-inputs (import ./nix/packages.nix) {inherit system;};
+    pkgs = nixpkgs.legacyPackages.${system};
+    fenixPkgs = fenix.packages.${system};
+    ownPkgs = self.packages.${system};
   in {
-    packages.${system} = {
+    packages.${system} = dream2nix.lib.importPackages {
-      server = flakeOutputs.packages.${system}.tlaternet-webserver;
+      projectRoot = ./.;
-      templates = flakeOutputs.packages.${system}.tlaternet;
+      projectRootFile = "flake.nix";
+      packagesDir = ./packages;
+      packageSets = {
+        nixpkgs = pkgs;
+        fenix = fenixPkgs;
+      };
     };
 
     apps.${system} = {
       default = let
-        inherit (self.packages.${system}) server templates;
+        inherit (ownPkgs) server templates;
-        inherit (nixpkgs.legacyPackages.${system}) writeShellScript;
+        inherit (pkgs) writeShellScript;
       in {
         type = "app";
         program = builtins.toString (writeShellScript "tlaternet-webserver" ''
@@ -39,11 +46,7 @@
       };
 
       update = let
-        update-script = nixpkgs.legacyPackages.${system}.callPackage ./nix/update.nix {
+        update-script = pkgs.callPackage ./nix/update.nix {inherit self;};
-          cargo = flakeOutputs.rust-toolchain.cargo;
-          npm = nixpkgs.legacyPackages.${system}.nodePackages_latest.npm;
-          npm-check-updates = self.packages.${system}.templates.dependencies.npm-check-updates;
-        };
       in {
         type = "app";
         program = "${update-script}/bin/update";
@@ -53,17 +56,9 @@
     nixosModules.default = import ./nix/module.nix {inherit self system;};
 
     devShells.${system} = {
-      templates = flakeOutputs.devShells.${system}.tlaternet.overrideAttrs (old: {
+      server = pkgs.mkShell {
-        buildInputs = with nixpkgs.legacyPackages.${system};
-          [
-            yj
-          ]
-          ++ old.buildInputs;
-      });
-
-      server = nixpkgs.legacyPackages.${system}.mkShell {
         packages = [
-          (flakeOutputs.rust-toolchain.withComponents [
+          (fenixPkgs.stable.withComponents [
             "rustc"
             "cargo"
             "rustfmt"
@@ -73,14 +68,13 @@
             "rust-src"
             "rust-analysis"
           ])
-          fenix.packages.${system}.rust-analyzer
+          fenixPkgs.rust-analyzer
         ];
       };
     };
 
     checks.${system} = import ./nix/checks {
-      inherit self system;
+      inherit self system pkgs;
-      pkgs = nixpkgs.legacyPackages.${system};
     };
   };
 }

nix/packages.nix

@@ -1,57 +0,0 @@
-{
-  self,
-  nixpkgs,
-  dream2nix,
-  fenix,
-  system,
-  ...
-}: let
-  inherit (nixpkgs.legacyPackages.${system}) runCommandLocal yj;
-
-  rust-toolchain = fenix.packages.${system}.stable;
-in
-  dream2nix.lib.makeFlakeOutputs {
-    systems = [system];
-    config.projectRoot = self;
-    projects = ../projects.toml;
-
-    source = runCommandLocal "source" {nativeBuildInputs = [yj];} ''
-      cp -r ${self} $out/
-      chmod -R u+w $out
-      yj < $out/templates/package.yaml > $out/templates/package.json
-    '';
-
-    packageOverrides = {
-      tlaternet-webserver.set-toolchain.overrideRustToolchain = old: {
-        cargo = rust-toolchain.minimalToolchain;
-        rustc = rust-toolchain.minimalToolchain;
-      };
-
-      tlaternet-webserver-deps.set-toolchain.overrideRustToolchain = old: {
-        cargo = rust-toolchain.minimalToolchain;
-        rustc = rust-toolchain.minimalToolchain;
-      };
-
-      tlaternet = {
-        install-only-dist = {
-          installPhase = ''
-            cp -r $nodeModules/tlaternet/dist $out
-          '';
-        };
-      };
-
-      sharp = {
-        add-libvips = {
-          buildInputs = old:
-            old
-            ++ (with nixpkgs.legacyPackages.${system}; [
-              vips
-              pkg-config
-            ]);
-        };
-      };
-    };
-  }
-  // {
-    inherit rust-toolchain;
-  }

nix/scripts/update.sh

@@ -10,7 +10,7 @@ echo 'Note: Update the flake inputs with `nix flake update --commit-lockfile *fi
 cd "$(git rev-parse --show-toplevel)" || exit
 
 # Update cargo deps
-cd server || exit
+cd packages/server || exit
 cargo update
 
 if ! git diff --quiet Cargo.lock Cargo.toml; then

nix/update.nix

@@ -1,12 +1,23 @@
 {
+  lib,
+  self,
+  system,
   writeShellApplication,
-  cargo,
   git,
   nix,
-  npm,
-  npm-check-updates,
   yq-go,
-}:
+}: let
+  selfPackages = self.packages.${system};
+  inherit (selfPackages.server.config.deps) cargo;
+  inherit (selfPackages.templates.config.deps) npm;
+
+  npm-check-updates =
+    (builtins.elemAt (lib.attrValues
+      selfPackages.templates.config.nodejs-granular-v3.deps.npm-check-updates)
+    0)
+    .package-func
+    .result;
+in
   writeShellApplication {
     name = "update";
     runtimeInputs = [cargo git nix npm npm-check-updates yq-go];

packages/server/default.nix

@@ -0,0 +1,17 @@
+{dream2nix, ...}: {
+  imports = [
+    dream2nix.modules.dream2nix.rust-cargo-lock
+    dream2nix.modules.dream2nix.rust-crane
+  ];
+
+  deps = {fenix, ...}: {
+    deps.cargo = fenix.stable.minimalToolchain;
+  };
+
+  name = "tlaternet-webserver";
+  version = "0.1.0";
+
+  mkDerivation = {
+    src = ./.;
+  };
+}

packages/templates/default.nix

@@ -0,0 +1,44 @@
+{
+  dream2nix,
+  config,
+  lib,
+  ...
+}: {
+  imports = [
+    dream2nix.modules.dream2nix.nodejs-package-json-v3
+    dream2nix.modules.dream2nix.nodejs-granular-v3
+  ];
+
+  deps = {nixpkgs, ...}: {
+    inherit (nixpkgs) pkg-config runCommandLocal rsync vips yj;
+  };
+
+  name = "tlaternet-templates";
+  version = "0.1.0";
+
+  mkDerivation = {
+    src = config.deps.runCommandLocal "source" {nativeBuildInputs = [config.deps.yj];} ''
+      cp -r ${./.} $out/
+      chmod -R u+w $out
+      yj < $out/package.yaml > $out/package.json
+    '';
+
+    # The default phase (which is hidden in `preInstallPhases`) will
+    # copy the full node_modules directory to the output, and symlink
+    # executables and whatnot.
+    #
+    # Since this package's output is static HTML/JS, we do not want
+    # that.
+    preInstallPhases = lib.mkForce [];
+    installPhase = ''
+      cp -r dist $out
+    '';
+  };
+
+  nodejs-granular-v3.deps = {
+    sharp."0.28.3".mkDerivation.buildInputs = with config.deps; [
+      vips
+      pkg-config
+    ];
+  };
+}

projects.toml

@@ -1,31 +0,0 @@
-# projects.toml file describing inputs for dream2nix
-#
-# To re-generate this file, run:
-#   nix run .#detect-projects $source
-# ... where `$source` points to the source of your project.
-#
-# If the local flake is unavailable, alternatively execute the app from the
-# upstream dream2nix flake:
-#   nix run github:nix-community/dream2nix#detect-projects $source
-[tlaternet]
-name = "tlaternet"
-relPath = "templates"
-subsystem = "nodejs"
-translator = "package-lock"
-translators = [ "package-lock", "package-json",]
-
-[tlaternet.subsystemInfo]
-
-[tlaternet-webserver]
-name = "tlaternet-webserver"
-relPath = "server"
-subsystem = "rust"
-translator = "cargo-lock"
-translators = [ "cargo-lock", "cargo-toml",]
-
-[tlaternet-webserver.subsystemInfo]
-workspaceMembers = []
-[[tlaternet-webserver.subsystemInfo.crates]]
-name = "tlaternet-webserver"
-relPath = "server"
-version = "0.1.0"

templates/.envrc

@@ -1,10 +0,0 @@
-nix_direnv_watch_file package-lock.json
-use flake ..#templates
-
-# Update package.json
-if ! cmp --silent .checksum-package.yaml <(sha256sum package.yaml); then
-    echo "Updating package.json"
-    unlink ./package.json
-    yj < ./package.yaml > ./package.json
-    sha256sum package.yaml > .checksum-package.yaml
-fi