Package with nix and add systemd unit example

2025-09-13 05:55:22 +00:00 · 2024-08-31 15:40:41 -04:00 · 2024-08-31 15:40:41 -04:00 · e84b13c876
commit e84b13c876
parent a63d0df443
9 changed files with 287 additions and 3 deletions
--- a/flake.nix
+++ b/flake.nix
@ -0,0 +1,80 @@
+rec {
+  description = "Blah Chat Server";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    naersk = {
+      url = "github:nix-community/naersk";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      naersk,
+    }:
+    let
+      inherit (nixpkgs) lib;
+      eachSystem = lib.genAttrs lib.systems.flakeExposed;
+
+      rev = self.rev or (lib.warn "Git changes are not committed" (self.dirtyRev or "dirty"));
+    in
+    {
+      packages = eachSystem (
+        system:
+        let
+          pkgs = nixpkgs.legacyPackages.${system};
+          naersk' = pkgs.callPackage naersk { };
+        in
+        rec {
+          default = blahd;
+          blahd = pkgs.callPackage (
+            {
+              pkg-config,
+              openssl,
+              sqlite,
+            }:
+            naersk'.buildPackage rec {
+              pname = "blahd";
+              src = ./.;
+              version = "git-${rev}";
+              CFG_RELEASE = version;
+
+              nativeBuildInputs = [
+                pkg-config
+              ];
+              buildInputs = [
+                openssl
+                sqlite
+              ];
+
+              cargoBuildOptions = opts: opts ++ [
+                "--package=blahd"
+                "--package=blahctl"
+              ];
+
+              postInstall = ''
+                mkdir -p $out/etc/systemd/system
+                substitute ./blahd/blahd.example.service $out/etc/systemd/system/blahd.service \
+                  --replace-fail '/usr/bin/blahd' "$out/bin/blahd"
+              '';
+
+              meta = {
+                inherit description;
+                homepage = "https://github.com/Blah-IM/blahrs";
+              };
+            }
+          ) { };
+        }
+      );
+
+      nixosModules = rec {
+        default = blahd;
+        blahd = import ./nix/module.nix {
+          inherit self;
+        };
+      };
+    };
+}