From 0caff84048fdc4d25a7b76329a9762e019325d38 Mon Sep 17 00:00:00 2001
From: NotAShelf <raf@notashelf.dev>
Date: Sun, 4 Feb 2024 02:10:17 +0300
Subject: [PATCH] initial commit

---
 .envrc                   |  1 +
 flake.lock               | 64 ++++++++++++++++++++++++++++++++++++++++
 flake.nix                | 27 +++++++++++++++++
 hosts/caesar/default.nix |  1 +
 hosts/default.nix        | 29 ++++++++++++++++++
 5 files changed, 122 insertions(+)
 create mode 100644 .envrc
 create mode 100644 flake.lock
 create mode 100644 flake.nix
 create mode 100644 hosts/caesar/default.nix
 create mode 100644 hosts/default.nix

diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..8cfc782
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,64 @@
+{
+  "nodes": {
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1706830856,
+        "narHash": "sha256-a0NYyp+h9hlb7ddVz4LUn1vT/PLwqfrWYcHMvFB1xYg=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "b253292d9c0a5ead9bc98c4e9a26c6312e27d69f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1706732774,
+        "narHash": "sha256-hqJlyJk4MRpcItGYMF+3uHe8HvxNETWvlGtLuVpqLU0=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "b8b232ae7b8b144397fdb12d20f592e5e7c1a64d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-lib": {
+      "locked": {
+        "dir": "lib",
+        "lastModified": 1706550542,
+        "narHash": "sha256-UcsnCG6wx++23yeER4Hg18CXWbgNpqNXcHIo5/1Y+hc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "97b17f32362e475016f942bbdfda4a4a72a8a652",
+        "type": "github"
+      },
+      "original": {
+        "dir": "lib",
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-parts": "flake-parts",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..18778ac
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,27 @@
+{
+  description = "Hyprland Infrastructure";
+
+  inputs = {
+    flake-parts.url = "github:hercules-ci/flake-parts";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  };
+
+  outputs = {
+    self,
+    flake-parts,
+    ...
+  } @ inputs:
+    flake-parts.lib.mkFlake {inherit inputs;} {
+      systems = ["x86_64-linux"];
+
+      perSystem = {pkgs, ...}: {
+        devShells.default = pkgs.mkShell {
+          buildInputs = [pkgs.alejandra];
+        };
+      };
+
+      flake = {
+        nixosConfigurations = import ./hosts {inherit self;};
+      };
+    };
+}
diff --git a/hosts/caesar/default.nix b/hosts/caesar/default.nix
new file mode 100644
index 0000000..0967ef4
--- /dev/null
+++ b/hosts/caesar/default.nix
@@ -0,0 +1 @@
+{}
diff --git a/hosts/default.nix b/hosts/default.nix
new file mode 100644
index 0000000..95c79d8
--- /dev/null
+++ b/hosts/default.nix
@@ -0,0 +1,29 @@
+{self, ...}: let
+  inherit (self) inputs;
+
+  # TODO: move to standalone lib directory
+  mkSystem = inputs.nixpkgs.lib.nixosSystem;
+
+  # mkNixosSystem wraps mkSystem (a.k.a lib.nixosSystem) with flake-parts' withSystem to provide inputs' and self' from flake-parts
+  # it also acts as a template for my nixos hosts with system type and modules being imported beforehand
+  # specialArgs is also defined here to avoid defining them for each host and lazily merged if the host defines any other args
+  mkNixosSystem = {
+    modules,
+    system,
+    hostname,
+    ...
+  } @ args:
+    mkSystem {
+      inherit system;
+      modules = {networking.hostName = hostname;} // args.modules or {};
+      specialArgs = {inherit inputs self;} // args.specialArgs or {};
+    };
+in {
+  "caesar" = mkNixosSystem {
+    hostname = "caesar";
+    system = "x86_64-linux";
+    modules = [
+      ./caesar
+    ];
+  };
+}