flake: partition for treefmt

dev/flake.nix

@@ -0,0 +1,5 @@
+{
+  description = "Stub flake for dev partition";
+  outputs = _: { };
+  inputs.treefmt-nix.url = "github:numtide/treefmt-nix";
+}

dev/module.nix

@@ -0,0 +1,23 @@
+{ inputs, ... }:
+
+{
+  imports = [ inputs.treefmt-nix.flakeModule ];
+
+  perSystem = _: {
+    treefmt = {
+      projectRootFile = ".git/config";
+      programs.nixfmt.enable = true;
+
+      settings.global.excludes = [
+        "LICENSE"
+        ".github/CODEOWNERS"
+        "*.age"
+        "*.org"
+        "*.jpg"
+        "*.png"
+        "*.toml"
+        "*.yml"
+      ];
+    };
+  };
+}

flake.nix

@@ -22,11 +22,17 @@
           extraInputsFlake = ./packages;
           module = ./packages/module.nix;
         };
+
+        dev = {
+          extraInputsFlake = ./dev;
+          module = ./dev/module.nix;
+        };
       };
 
       partitionedAttrs = {
         overlays = "drvs";
         packages = "drvs";
+        formatter = "dev";
       };
     };
 
@@ -46,8 +52,6 @@
 
     # Nixpkgs branches
     master.url = "github:nixos/nixpkgs/master";
-    stable.url = "github:nixos/nixpkgs/release-24.11";
-    unstable.url = "github:nixos/nixpkgs/nixpkgs-unstable";
 
     # Default Nixpkgs for packages and modules
     nixpkgs.follows = "master";
@@ -56,6 +60,7 @@
     agenix.inputs.nixpkgs.follows = "nixpkgs";
     agenix.inputs.darwin.follows = "darwin";
     darwin.inputs.nixpkgs.follows = "nixpkgs";
+    determinate.inputs.nixpkgs.follows = "nixpkgs";
     home.inputs.nixpkgs.follows = "nixpkgs";
     nix-index-database.inputs.nixpkgs.follows = "nixpkgs";
     nix-minecraft.inputs.nixpkgs.follows = "nixpkgs";

modules/parts/default.nix

@@ -41,29 +41,8 @@
 
         # Extra arguments passed to the module system for nix-darwin, NixOS, and home-manager
         extraModuleArgs = {
-          inherit inputs' system;
+          inherit self' inputs' system;
           inputs = lib.mkForce inputs;
-
-          /*
-            One can access these nixpkgs branches like so:
-
-            `branches.stable.mpd'
-            `branches.master.linuxPackages_xanmod'
-          */
-          branches =
-            let
-              pkgsFrom =
-                branch: system:
-                import branch {
-                  inherit system;
-                  inherit (nixpkgs) config overlays;
-                };
-            in
-            {
-              master = pkgsFrom inputs.master system;
-              unstable = pkgsFrom inputs.unstable system;
-              stable = pkgsFrom inputs.stable system;
-            };
         };
 
         # NixOS and nix-darwin base environment.systemPackages
@@ -83,13 +62,10 @@
 
             home-manager = inputs'.home.packages.home-manager.override { path = "${inputs.home}"; };
 
-            man-pages =
-              if pkgs.stdenv.isLinux then pkgs.man-pages else self'.packages.man-pages-xnu;
+            man-pages = if pkgs.stdenv.isLinux then pkgs.man-pages else self'.packages.man-pages-xnu;
 
             gnu-coreutils = if pkgs.stdenv.isLinux then pkgs.coreutils else pkgs.coreutils-prefixed;
           };
       };
-
-      formatter = inputs.nixpkgs.legacyPackages.${system}.nixfmt-rfc-style;
     };
 }

modules/shared/home-manager/default.nix

@@ -1,5 +1,6 @@
 {
   config,
+  self',
   inputs,
   inputs',
   lib,
@@ -19,10 +20,8 @@
   home = {
     packages = __attrValues {
       inherit (pkgs)
-        bat
         ripgrep
         difftastic
-        nixpkgs-fmt
         nixpkgs-review
         ;
 
@@ -32,7 +31,7 @@
     };
 
     sessionVariables = {
-      EDITOR = "nano";
+      EDITOR = "nvim";
       MANPAGER = "nvim +Man! -c 'nnoremap i <nop>'";
     };
   };

packages/flake.nix

@@ -7,11 +7,9 @@
     nixpkgs-f2k.url = "github:moni-dz/nixpkgs-f2k";
     nixpkgs-wayland.url = "github:nix-community/nixpkgs-wayland";
     nvim.url = "github:nix-community/neovim-nightly-overlay";
-    emacs.url = "github:nix-community/emacs-overlay";
 
     nixpkgs-f2k.inputs.nixpkgs.follows = "nixpkgs";
     nixpkgs-wayland.inputs.nixpkgs.follows = "nixpkgs";
     nvim.inputs.nixpkgs.follows = "nixpkgs";
-    nixpkgs-f2k.inputs.emacs.follows = "emacs";
   };
 }