Add a flake.nix

I spent some time trying to get compilation on non-x86_64 systems
possibly working, but we're currently limited by AppImage, which doesn't
want to work properly.

default.nix

@@ -1,51 +1,36 @@
 {
 
-  pkgsAttrs ? (import ./nix/pkgs.nix),
+  pkgs,
-  bootstrap ? null,
+  garage,
-  releaseName ? "debug",
+  selfRev,
+  hostSystem,
+  #buildSystem,
 
-}: let
+}: rec {
 
-  pkgs = pkgsAttrs.pkgs;
+  inherit garage;
-
-in rec {
-
-  rootedBootstrap = pkgs.stdenv.mkDerivation {
-    name = "cryptic-net-rooted-bootstrap";
-
-    src = bootstrap;
-
-    builder = builtins.toFile "builder.sh" ''
-      source $stdenv/setup
-      mkdir -p "$out"/share
-      cp "$src" "$out"/share/bootstrap.yml
-    '';
-  };
 
   version = pkgs.stdenv.mkDerivation {
     name = "cryptic-net-version";
 
-    buildInputs = [ pkgs.git pkgs.go ];
+    inherit selfRev hostSystem;
+    src = ./version.txt;
+    garageVersion = garage.version;
 
-    src = ./.;
+    nativeBuildInputs = [ pkgs.go ];
-    inherit releaseName;
-    nixPkgsVersion = pkgsAttrs.version;
-    nixPkgsRev = pkgsAttrs.rev;
-    builtByUser = builtins.getEnv "USER";
 
     builder = builtins.toFile "builder.sh" ''
       source $stdenv/setup
 
       versionFile=version
 
-      cp -r "$src" srcCp
+      cat "$src" >> "$versionFile"
+      echo "" >> "$versionFile"
 
-      echo "Release:         $releaseName" >> "$versionFile"
+      echo "System:         $hostSystem"    >> "$versionFile"
-      echo "Git Revision:    $(cd srcCp && git rev-parse HEAD)" >> "$versionFile"
+      echo "Git Revision:   $selfRev"       >> "$versionFile"
-      echo "Build date:      $(date) ($(date +%s))" >> "$versionFile"
+      echo "Go Version:     $(go version)"  >> "$versionFile"
-      echo "Built by:        $builtByUser" >> "$versionFile"
+      echo "Garage Version: $garageVersion" >> "$versionFile"
-      echo "Go version:      $(go version)" >> "$versionFile"
-      echo "Nixpkgs version: $nixPkgsVersion ($nixPkgsRev)" >> "$versionFile"
 
       mkdir -p "$out"/share
       cp "$versionFile" "$out"/share
@@ -55,15 +40,11 @@ in rec {
   entrypoint = pkgs.callPackage ./entrypoint {};
 
   dnsmasq = (pkgs.callPackage ./nix/dnsmasq.nix {
-    glibcStatic = pkgs.glibc.static;
+    stdenv = pkgs.pkgsStatic.stdenv;
   });
 
   nebula = pkgs.callPackage ./nix/nebula.nix {};
 
-  garage = (pkgs.callPackage ./nix/garage.nix {}).env;
-
-  waitFor = pkgs.callPackage ./nix/wait-for.nix {};
-
   appDir = pkgs.buildEnv {
     name = "cryptic-net-AppDir";
     paths = [
@@ -75,7 +56,7 @@ in rec {
       garage
       entrypoint
 
-    ] ++ (if bootstrap != null then [ rootedBootstrap ] else []);
+    ];
   };
 
   appimagetool = pkgs.callPackage ./nix/appimagetool.nix {};
@@ -84,7 +65,7 @@ in rec {
     name = "cryptic-net-AppImage";
     src = appDir;
 
-    buildInputs = [ appimagetool ];
+    nativeBuildInputs = [ appimagetool ];
 
     ARCH = "x86_64";
 
@@ -92,21 +73,23 @@ in rec {
       source $stdenv/setup
       cp -rL "$src" cryptic-net
       chmod +w cryptic-net -R
-      appimagetool cryptic-net "$out"
+
+      mkdir -p "$out/bin"
+      appimagetool cryptic-net "$out/bin/cryptic-net"
     '';
   };
 
   release = pkgs.stdenv.mkDerivation {
-    name = "cryptic-net-AppImage";
+    name = "cryptic-net-release";
-    inherit appImage releaseName;
+    inherit appImage;
 
-    buildInputs = [ pkgs.coreutils ];
+    nativeBuildInputs = [ pkgs.coreutils ];
 
     builder = builtins.toFile "build.sh" ''
       source $stdenv/setup
 
       mkdir -p "$out"
-      cp "$appImage" "$out"/cryptic-net-$releaseName-linux-amd64
+      cp "$appImage" "$out"/cryptic-net
       (cd "$out" && sha256sum * > sha256.txt)
     '';
   };

flake.lock

@@ -0,0 +1,163 @@
+{
+  "nodes": {
+    "cargo2nix": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "garage",
+          "nixpkgs"
+        ],
+        "rust-overlay": "rust-overlay"
+      },
+      "locked": {
+        "lastModified": 1666087781,
+        "narHash": "sha256-trKVdjMZ8mNkGfLcY5LsJJGtdV3xJDZnMVrkFjErlcs=",
+        "owner": "Alexis211",
+        "repo": "cargo2nix",
+        "rev": "a7a61179b66054904ef6a195d8da736eaaa06c36",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Alexis211",
+        "repo": "cargo2nix",
+        "rev": "a7a61179b66054904ef6a195d8da736eaaa06c36",
+        "type": "github"
+      }
+    },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1650374568,
+        "narHash": "sha256-Z+s0J8/r907g149rllvwhb4pKi8Wam5ij0st8PwAh+E=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "b4a34015c698c7793d592d66adbab377907a2be8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1659877975,
+        "narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "garage": {
+      "inputs": {
+        "cargo2nix": "cargo2nix",
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1672666365,
+        "narHash": "sha256-lpNp/jw4YaczG3NM3pVWR0cZ8u/KBQCWvvfAswO4+Do=",
+        "ref": "main",
+        "rev": "76230f20282e73a5a5afa33af68152acaf732cf5",
+        "revCount": 1007,
+        "type": "git",
+        "url": "https://git.deuxfleurs.fr/Deuxfleurs/garage.git"
+      },
+      "original": {
+        "ref": "main",
+        "rev": "76230f20282e73a5a5afa33af68152acaf732cf5",
+        "type": "git",
+        "url": "https://git.deuxfleurs.fr/Deuxfleurs/garage.git"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1665657542,
+        "narHash": "sha256-mojxNyzbvmp8NtVtxqiHGhRfjCALLfk9i/Uup68Y5q8=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "a3073c49bc0163fea6a121c276f526837672b555",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "a3073c49bc0163fea6a121c276f526837672b555",
+        "type": "github"
+      }
+    },
+    "pkgsSrc": {
+      "locked": {
+        "lastModified": 1672580127,
+        "narHash": "sha256-3lW3xZslREhJogoOkjeZtlBtvFMyxHku7I/9IVehhT8=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "0874168639713f547c05947c76124f78441ea46c",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-22.05",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "garage": "garage",
+        "pkgsSrc": "pkgsSrc",
+        "utils": "utils"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "flake-utils": [
+          "garage",
+          "cargo2nix",
+          "flake-utils"
+        ],
+        "nixpkgs": [
+          "garage",
+          "cargo2nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1664247556,
+        "narHash": "sha256-J4vazHU3609ekn7dr+3wfqPo5WGlZVAgV7jfux352L0=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "524db9c9ea7bc7743bb74cdd45b6d46ea3fcc2ab",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
+    "utils": {
+      "locked": {
+        "lastModified": 1667395993,
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,53 @@
+{
+
+  inputs.pkgsSrc.url = "nixpkgs/nixos-22.05";
+
+  inputs.utils.url = "github:numtide/flake-utils";
+
+  # v0.8.1
+  inputs.garage.url = "git+https://git.deuxfleurs.fr/Deuxfleurs/garage.git?ref=main&rev=76230f20282e73a5a5afa33af68152acaf732cf5";
+
+  description = "cryptic-net provides the foundation for an autonomous community
+cloud infrastructure";
+
+  outputs = {
+
+    self, pkgsSrc, utils, garage,
+
+  }: let
+
+    supportedSystems = [
+      "x86_64-linux"
+      #"aarch64-linux"
+      #"armv7l-linux" # rpi, I think?
+      #"i686-linux"
+    ];
+
+  in utils.lib.eachSystem supportedSystems (system: let
+
+    pkgs = import pkgsSrc {
+      inherit system;
+
+      #crossSystem = {
+      #  config = system;
+      #};
+
+      overlays = [
+        (import ./nix/overlays/go_1_18.nix)
+      ];
+    };
+
+    defaultAttrs = (import ./default.nix) {
+      inherit pkgs;
+      hostSystem = system;
+      #buildSystem = self.system;
+      garage = garage.packages."${system}".default;
+      selfRev = if self ? rev then self.rev else "UNKNOWN";
+    };
+
+  in {
+
+    defaultPackage = defaultAttrs.appImage;
+
+  });
+}

nix/dnsmasq.nix

@@ -1,7 +1,6 @@
 {
 
   stdenv,
-  glibcStatic,
 
 }: stdenv.mkDerivation rec {
 
@@ -13,11 +12,7 @@
     sha256 = "sha256-rZjTgD32h+W5OAgPPSXGKP5ByHh1LQP7xhmXh/7jEvo=";
   };
 
-  nativeBuildInputs = [ glibcStatic ];
-
   makeFlags = [
-    "LDFLAGS=-static"
-    "DESTDIR="
     "BINDIR=$(out)/bin"
     "MANDIR=$(out)/man"
     "LOCALEDIR=$(out)/share/locale"

nix/garage.nix

@@ -1,33 +0,0 @@
-{
-
-  fetchgit,
-  buildEnv,
-  minio-client,
-
-}: let
-
-  version = "0.8.0-unstable";
-
-  src = fetchgit {
-    name = "garage-v${version}";
-    url = "https://git.deuxfleurs.fr/Deuxfleurs/garage.git";
-    rev = "293139a94a8911aaac1b650e4707379a972196aa";
-    sha256 = "sha256-b6HHLnxMdmpngiywll6Egr8O9/4cqBN01Mj3OwVMeBc=";
-  };
-
-in rec {
-
-  garage = (import "${src}/default.nix") { git_version = version; };
-
-  minioClient = minio-client;
-
-  env = buildEnv {
-    name = "cryptic-net-garage";
-    paths = [
-      garage.pkgs.amd64.release
-      minioClient
-    ];
-  };
-
-}
-

nix/overlays/go_1_18.nix

@@ -0,0 +1,21 @@
+# Make buildGoModules use static compilation by default, and use go 1.18
+# everywhere.
+(final: prev:
+
+  let
+
+    buildArgs = {
+      doCheck = false;
+      CGO_ENABLED=0;
+      tags = [ "netgo" "timetzdata" ];
+      ldflags = [ "-w" "-extldflags=-static" ];
+    };
+
+  in {
+
+    go = prev.go_1_18;
+    buildGoModule = args: prev.buildGo118Module (buildArgs // args);
+    buildGo118Module = args: prev.buildGo118Module (buildArgs // args);
+
+  }
+)

nix/pkgs.nix

@@ -1,38 +0,0 @@
-rec {
-
-  overlays = [
-
-    # Make buildGoModules use static compilation by default, and use go 1.18
-    # everywhere.
-    (final: prev:
-
-      let
-
-        buildArgs = {
-          doCheck = false;
-          CGO_ENABLED=0;
-          tags = [ "netgo" "timetzdata" ];
-          ldflags = [ "-w" "-extldflags=-static" ];
-        };
-
-      in {
-
-        go = prev.go_1_18;
-        buildGoModule = args: prev.buildGo118Module (buildArgs // args);
-        buildGo118Module = args: prev.buildGo118Module (buildArgs // args);
-
-      }
-    )
-  ];
-
-  version = "22-05";
-  rev = "2aec372cdcd4d73b94863611fea70e0884270fdc";
-
-  src = fetchTarball {
-    name = "nixpkgs-${version}";
-    url = "https://github.com/NixOS/nixpkgs/archive/${rev}.tar.gz";
-    sha256 = "1pbfhlh4v8l70p44gspsci3i6w0wk70vaisiawg3jhka2nxb8367";
-  };
-
-  pkgs = import src { inherit overlays; };
-}

version.txt

@@ -0,0 +1 @@
+Release: 0.0.1