enable flakes

Signed-off-by: Xe <me@christine.website>

.envrc

@@ -1 +1 @@
-eval "$(lorri direnv)"
+use flake

.gitignore

@@ -1 +1,3 @@
-var/*
+var/*
+result
+.direnv

default.nix

@@ -0,0 +1,5 @@
+(import (fetchTarball {
+  url =
+    "https://github.com/edolstra/flake-compat/archive/99f1c2157fba4bfe6211a321fd0ee43199025dbf.tar.gz";
+  sha256 = "0x2jn3vrawwv9xp15674wjz9pixwjyj3j771izayl962zziivbx2";
+}) { src = ./.; }).defaultNix

flake.lock

@@ -0,0 +1,42 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1644525281,
+        "narHash": "sha256-D3VuWLdnLmAXIkooWAtbTGSQI9Fc1lkvAr94wTxhnTU=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "48d63e924a2666baf37f4f14a18f19347fbd54a2",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-unstable",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "utils": "utils"
+      }
+    },
+    "utils": {
+      "locked": {
+        "lastModified": 1644229661,
+        "narHash": "sha256-1YdnJAsNy69bpcjuoKdOYQX0YxZBiCYZo4Twxerqv7k=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "3cecb5b042f7f209c56ffd8371b2711a290ec797",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,72 @@
+{
+  description = "Reddit -> Discord replicator";
+
+  inputs.nixpkgs.url = "nixpkgs/nixos-unstable";
+  inputs.utils.url = "github:numtide/flake-utils";
+
+  outputs = { self, nixpkgs, utils }:
+    utils.lib.eachSystem [ "x86_64-linux" "aarch64-linux" ] (system:
+      let
+        pkgs = nixpkgs.legacyPackages."${system}";
+        version = builtins.substring 0 8 self.lastModifiedDate;
+      in {
+        packages.snoo2nebby = pkgs.buildGoModule {
+          pname = "rhea";
+          inherit version;
+          src = ./.;
+          vendorSha256 = null;
+        };
+
+        defaultPackage = self.packages.${system}.snoo2nebby;
+
+        devShell = with pkgs;
+          mkShell { buildInputs = [ go gopls goimports bashInteractive ]; };
+
+        nixosModule = { config, lib, pkgs, ... }:
+          let cfg = config.within.services.snoo2nebby;
+          in with lib; {
+            options.within.services.snoo2nebby = {
+              enable = mkEnableOption
+                "enables snoo2nebby for crossposting from reddit to Discord";
+              subreddit = mkOption {
+                type = types.str;
+                default = "tulpas";
+                description =
+                  "the subreddit name to monitor (the foo of /r/foo)";
+              };
+            };
+
+            config = mkIf cfg.enable {
+              users.groups.within = mkDefault {};
+              users.users.snoo2nebby = {
+                createHome = true;
+                description = "tulpa.dev/cadey/snoo2nebby";
+                isSystemUser = true;
+                group = "within";
+                home = "/srv/within/snoo2nebby";
+              };
+
+              systemd.services.snoo2nebby = {
+                wantedBy = [ "multi-user.target" ];
+                after = [ "snoo2nebby-key.service" ];
+                wants = [ "snoo2nebby-key.service" ];
+
+                unitConfig.ConditionPathExists = "/srv/within/snoo2nebby/whurl.txt";
+
+                serviceConfig = {
+                  User = "snoo2nebby";
+                  Group = "within";
+                  Restart = "on-failure";
+                  WorkingDirectory = "/srv/within/snoo2nebby";
+                  RestartSec = "30s";
+                };
+
+                script = let pkg = pkgs.tulpa.dev.cadey.snoo2nebby;
+                in ''
+                  exec ${pkg}/bin/snoo2nebby -webhook-file /srv/within/snoo2nebby/whurl.txt -subreddit "${cfg.subreddit}"
+                '';
+              };
+            };
+          };
+      });
+}

shell.nix

@@ -1,5 +1,7 @@
-{ pkgs ? import <nixpkgs> { } }:
-
-pkgs.mkShell {
-  buildInputs = with pkgs; [ go gopls goimports bashInteractive ];
-}
+(import (
+  fetchTarball {
+    url = "https://github.com/edolstra/flake-compat/archive/99f1c2157fba4bfe6211a321fd0ee43199025dbf.tar.gz";
+    sha256 = "0x2jn3vrawwv9xp15674wjz9pixwjyj3j771izayl962zziivbx2"; }
+) {
+  src =  ./.;
+}).shellNix