flake.nix: use flake-parts

flake.lock

@@ -3,8 +3,12 @@
     "agenix": {
       "inputs": {
         "darwin": "darwin",
-        "home-manager": "home-manager",
+        "home-manager": [
-        "nixpkgs": "nixpkgs",
+          "nixpkgs"
+        ],
+        "nixpkgs": [
+          "nixpkgs"
+        ],
         "systems": "systems"
       },
       "locked": {
@@ -95,7 +99,7 @@
     "deploy-rs": {
       "inputs": {
         "flake-compat": "flake-compat",
-        "nixpkgs": "nixpkgs_2",
+        "nixpkgs": "nixpkgs",
         "utils": "utils"
       },
       "locked": {
@@ -212,7 +216,41 @@
         "type": "github"
       }
     },
+    "flake-compat_5": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1747046372,
+        "narHash": "sha256-CIVLLkVgvHYbgI2UpXvIIBJ12HWgX+fjA8Xf8PUmqCY=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "9100a0f413b0c601e0533d1d94ffd501ce2e7885",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1754487366,
+        "narHash": "sha256-pHYj8gUBapuUzKV/kN/tR3Zvqc7o6gdFB9XKXIp1SQ8=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "af66ad14b28a127c5c0f3bbb298218fc63528a18",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "flake-parts_2": {
       "inputs": {
         "nixpkgs-lib": [
           "nixvim",
@@ -257,7 +295,7 @@
           "nixos-mailserver",
           "flake-compat"
         ],
-        "gitignore": "gitignore_2",
+        "gitignore": "gitignore_3",
         "nixpkgs": [
           "nixos-mailserver",
           "nixpkgs"
@@ -277,6 +315,26 @@
         "type": "github"
       }
     },
+    "git-hooks-nix": {
+      "inputs": {
+        "flake-compat": "flake-compat_2",
+        "gitignore": "gitignore",
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1754416808,
+        "narHash": "sha256-c6yg0EQ9xVESx6HGDOCMcyRSjaTpNJP10ef+6fRcofA=",
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "rev": "9c52372878df6911f9afc1e2a1391f55e4dfc864",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "type": "github"
+      }
+    },
     "gitea-github-theme": {
       "flake": false,
       "locked": {
@@ -295,6 +353,27 @@
       }
     },
     "gitignore": {
+      "inputs": {
+        "nixpkgs": [
+          "git-hooks-nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1709087332,
+        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "gitignore_2": {
       "inputs": {
         "nixpkgs": [
           "hyprland",
@@ -316,7 +395,7 @@
         "type": "github"
       }
     },
-    "gitignore_2": {
+    "gitignore_3": {
       "inputs": {
         "nixpkgs": [
           "nixos-mailserver",
@@ -338,7 +417,7 @@
         "type": "github"
       }
     },
-    "gitignore_3": {
+    "gitignore_4": {
       "inputs": {
         "nixpkgs": [
           "pre-commit-hooks",
@@ -360,27 +439,6 @@
       }
     },
     "home-manager": {
-      "inputs": {
-        "nixpkgs": [
-          "agenix",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1745494811,
-        "narHash": "sha256-YZCh2o9Ua1n9uCvrvi5pRxtuVNml8X2a03qIFfRKpFs=",
-        "owner": "nix-community",
-        "repo": "home-manager",
-        "rev": "abfad3d2958c9e6300a883bd443512c55dfeb1be",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "home-manager",
-        "type": "github"
-      }
-    },
-    "home-manager_2": {
       "inputs": {
         "nixpkgs": [
           "nixpkgs"
@@ -475,11 +533,11 @@
         "xdph": "xdph"
       },
       "locked": {
-        "lastModified": 1755184403,
+        "lastModified": 1755277479,
-        "narHash": "sha256-VI+ZPD/uIFjzYW8IcyvBgvwyDIvUe4/xh/kOHTbITX8=",
+        "narHash": "sha256-LrXtv1RIEds93j+OiSEvYFVX4fcGk2vrEzva19oxvco=",
         "owner": "hyprwm",
         "repo": "Hyprland",
-        "rev": "60d769a89908c29e19100059985db15a7b6bab6a",
+        "rev": "edc473e8b0c14e768445422080af9978d132bff6",
         "type": "github"
       },
       "original": {
@@ -767,7 +825,7 @@
     "nixos-mailserver": {
       "inputs": {
         "blobs": "blobs",
-        "flake-compat": "flake-compat_3",
+        "flake-compat": "flake-compat_4",
         "git-hooks": "git-hooks",
         "nixpkgs": [
           "nixpkgs"
@@ -791,16 +849,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1754028485,
+        "lastModified": 1743014863,
-        "narHash": "sha256-IiiXB3BDTi6UqzAZcf2S797hWEPCRZOwyNThJIYhUfk=",
+        "narHash": "sha256-jAIUqsiN2r3hCuHji80U7NNEafpIMBXiwKlSrjWMlpg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "59e69648d345d6e8fef86158c555730fa12af9de",
+        "rev": "bd3bac8bfb542dbde7ffffb6987a1a1f9d41699f",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-25.05",
+        "ref": "nixpkgs-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -821,13 +879,28 @@
         "type": "github"
       }
     },
+    "nixpkgs-lib": {
+      "locked": {
+        "lastModified": 1753579242,
+        "narHash": "sha256-zvaMGVn14/Zz8hnp4VWT9xVnhc8vuL3TStRqwk22biA=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "0f36c44e01a6129be94e3ade315a5883f0228a6e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1755027561,
+        "lastModified": 1755186698,
-        "narHash": "sha256-IVft239Bc8p8Dtvf7UAACMG5P3ZV+3/aO28gXpGtMXI=",
+        "narHash": "sha256-wNO3+Ks2jZJ4nTHMuks+cxAiVBGNuEBXsT29Bz6HASo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "005433b926e16227259a1843015b5b2b7f7d1fc3",
+        "rev": "fbcf476f790d8a217c3eab4e12033dc4a0f6d23c",
         "type": "github"
       },
       "original": {
@@ -838,11 +911,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1743014863,
+        "lastModified": 1754340878,
-        "narHash": "sha256-jAIUqsiN2r3hCuHji80U7NNEafpIMBXiwKlSrjWMlpg=",
+        "narHash": "sha256-lgmUyVQL9tSnvvIvBp7x1euhkkCho7n3TMzgjdvgPoU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "bd3bac8bfb542dbde7ffffb6987a1a1f9d41699f",
+        "rev": "cab778239e705082fe97bb4990e0d24c50924c04",
         "type": "github"
       },
       "original": {
@@ -870,11 +943,11 @@
     },
     "nixpkgs_4": {
       "locked": {
-        "lastModified": 1754937576,
+        "lastModified": 1755078291,
-        "narHash": "sha256-3sWA5WJybUE16kIMZ3+uxcxKZY/JRR4DFBqLdSLBo7w=",
+        "narHash": "sha256-Hu/gTDoi4uy6TAKISPHQusSMy8U6xUbLSDjKBYdhDIY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ddae11e58c0c345bf66efbddbf2192ed0e58f896",
+        "rev": "3385ca0cd7e14c1a1eb80401fe011705ff012323",
         "type": "github"
       },
       "original": {
@@ -885,7 +958,7 @@
     },
     "nixvim": {
       "inputs": {
-        "flake-parts": "flake-parts",
+        "flake-parts": "flake-parts_2",
         "nixpkgs": [
           "nixpkgs"
         ],
@@ -932,8 +1005,8 @@
     },
     "pre-commit-hooks": {
       "inputs": {
-        "flake-compat": "flake-compat_2",
+        "flake-compat": "flake-compat_3",
-        "gitignore": "gitignore",
+        "gitignore": "gitignore_2",
         "nixpkgs": [
           "hyprland",
           "nixpkgs"
@@ -955,8 +1028,8 @@
     },
     "pre-commit-hooks_2": {
       "inputs": {
-        "flake-compat": "flake-compat_4",
+        "flake-compat": "flake-compat_5",
-        "gitignore": "gitignore_3",
+        "gitignore": "gitignore_4",
         "nixpkgs": [
           "nixpkgs"
         ]
@@ -981,8 +1054,10 @@
         "deploy-rs": "deploy-rs",
         "disko": "disko",
         "firefox-gnome-theme": "firefox-gnome-theme",
+        "flake-parts": "flake-parts",
+        "git-hooks-nix": "git-hooks-nix",
         "gitea-github-theme": "gitea-github-theme",
-        "home-manager": "home-manager_2",
+        "home-manager": "home-manager",
         "hyprland": "hyprland",
         "hyprland-plugins": "hyprland-plugins",
         "impermanence": "impermanence",

flake.nix

@@ -2,54 +2,80 @@
   description = "NixOS system configuration";
 
   inputs = {
-    nixpkgs.url = "nixpkgs/nixos-25.05";
+    agenix = {
-    nixpkgs-unstable.url = "nixpkgs/nixos-unstable";
+      url = "github:ryantm/agenix";
-    # nixpkgs-master.url = "nixpkgs";
+      inputs.home-manager.follows = "nixpkgs";
-    agenix.url = "github:ryantm/agenix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     deploy-rs.url = "github:serokell/deploy-rs";
+
     disko = {
       url = "github:nix-community/disko";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
     home-manager = {
       url = "github:nix-community/home-manager/release-25.05";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
     hyprland.url = "github:hyprwm/Hyprland";
+
     hyprland-plugins = {
       url = "github:hyprwm/hyprland-plugins";
       inputs.hyprland.follows = "hyprland";
     };
+
     firefox-gnome-theme = {
       url = "github:rafaelmardojai/firefox-gnome-theme";
       flake = false;
     };
+
+    flake-parts.url = "github:hercules-ci/flake-parts";
+
+    git-hooks-nix.url = "github:cachix/git-hooks.nix";
+
     gitea-github-theme = {
       url = "git+ssh://git@git.vimium.com/jordan/gitea-github-theme.git?ref=main";
       flake = false;
     };
+
     impermanence.url = "github:nix-community/impermanence";
+
     kvlibadwaita = {
       url = "github:GabePoel/KvLibadwaita";
       flake = false;
     };
+
     nixos-hardware.url = "github:NixOS/nixos-hardware";
+
     nixos-mailserver = {
       url = "gitlab:simple-nixos-mailserver/nixos-mailserver/nixos-25.05";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
+    nixpkgs.url = "nixpkgs/nixos-25.05";
+
+    nixpkgs-unstable.url = "nixpkgs/nixos-unstable";
+
+    # nixpkgs-master.url = "nixpkgs";
+
     nixvim = {
       url = "github:nix-community/nixvim/nixos-25.05";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
     pre-commit-hooks = {
       url = "github:cachix/git-hooks.nix";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
     secrets = {
       url = "git+ssh://git@git.vimium.com/jordan/nix-secrets.git";
       flake = false;
     };
+
     thunderbird-gnome-theme = {
       url = "github:rafaelmardojai/thunderbird-gnome-theme";
       flake = false;
@@ -57,114 +83,61 @@
   };
 
   outputs =
-    inputs@{ self, nixpkgs, ... }:
+    inputs@{
-    let
+      nixpkgs,
-      inherit (nixpkgs) lib;
+      flake-parts,
+      ...
+    }:
+    flake-parts.lib.mkFlake { inherit inputs; } {
+      imports = [
+        inputs.git-hooks-nix.flakeModule
+        ./nix/hosts.nix
+      ];
 
-      domain = "mesh.vimium.net";
+      flake = {
-      forEachSystem = lib.genAttrs [
+        overlays = nixpkgs.lib.packagesFromDirectoryRecursive {
-        "x86_64-linux"
+          callPackage = path: overrides: import path;
+          directory = ./overlays;
+        };
+      };
+
+      systems = [
         "aarch64-linux"
-      ];
+        "x86_64-linux"
-      mkDeployNode = hostName: {
-        hostname = "${hostName}.${domain}";
-
-        profiles.system = {
-          user = "root";
-          path =
-            inputs.deploy-rs.lib.${
-              self.nixosConfigurations.${hostName}.config.system.build.toplevel.system
-            }.activate.nixos
-              self.nixosConfigurations.${hostName};
-        };
-      };
-    in
-    {
-      overlays = lib.packagesFromDirectoryRecursive {
-        callPackage = path: overrides: import path;
-        directory = ./overlays;
-      };
-
-      legacyPackages = forEachSystem (
-        system:
-        lib.packagesFromDirectoryRecursive {
-          callPackage = nixpkgs.legacyPackages.${system}.callPackage;
-          directory = ./pkgs;
-        }
-      );
-
-      nixosConfigurations = lib.pipe ./hosts [
-        builtins.readDir
-        (lib.filterAttrs (name: value: value == "directory"))
-        (lib.mapAttrs (
-          name: value:
-          lib.nixosSystem {
-            specialArgs = { inherit inputs; };
-
-            modules = [
-              {
-                networking = {
-                  inherit domain;
-                  hostName = name;
-                };
-              }
-              ./hosts/${name}
-            ];
-          }
-        ))
       ];
 
-      checks =
+      perSystem =
-        builtins.mapAttrs (system: deployLib: deployLib.deployChecks self.deploy) inputs.deploy-rs.lib
+        { pkgs, ... }:
-        // (forEachSystem (system: {
+        {
-          pre-commit-check = inputs.pre-commit-hooks.lib.${system}.run {
+          formatter = pkgs.nixfmt-rfc-style;
-            src = ./.;
+
-            hooks = {
+          legacyPackages = pkgs.lib.packagesFromDirectoryRecursive {
-              check-case-conflicts.enable = true;
+            callPackage = pkgs.callPackage;
-              check-executables-have-shebangs.enable = true;
+            directory = ./pkgs;
-              check-merge-conflicts.enable = true;
-              deadnix = {
-                enable = true;
-                settings = {
-                  noLambdaArg = true;
-                };
-              };
-              detect-private-keys.enable = true;
-              end-of-file-fixer.enable = true;
-              fix-byte-order-marker.enable = true;
-              mixed-line-endings.enable = true;
-              nixfmt-rfc-style.enable = true;
-              trim-trailing-whitespace.enable = true;
-            };
-            excludes = [ "pkgs/libcamera-rpi/libcamera-rpi-ipa-priv-key.pem" ];
           };
-        }));
 
-      formatter = forEachSystem (system: nixpkgs.legacyPackages.${system}.nixfmt-rfc-style);
+          pre-commit = {
-
+            settings = {
-      devShells = forEachSystem (system: {
+              excludes = [ "pkgs/libcamera-rpi/libcamera-rpi-ipa-priv-key.pem" ];
-        default = nixpkgs.legacyPackages.${system}.mkShell {
+              hooks = {
-          inherit (self.checks.${system}.pre-commit-check) shellHook;
+                check-case-conflicts.enable = true;
-          buildInputs = [
+                check-executables-have-shebangs.enable = true;
-            inputs.agenix.packages.${system}.agenix
+                check-merge-conflicts.enable = true;
-            inputs.deploy-rs.packages.${system}.deploy-rs
+                deadnix = {
-          ]
+                  enable = true;
-          ++ self.checks.${system}.pre-commit-check.enabledPackages;
+                  settings = {
+                    noLambdaArg = true;
+                  };
+                };
+                detect-private-keys.enable = true;
+                end-of-file-fixer.enable = true;
+                fix-byte-order-marker.enable = true;
+                mixed-line-endings.enable = true;
+                nixfmt-rfc-style.enable = true;
+                trim-trailing-whitespace.enable = true;
+              };
+            };
+          };
         };
-      });
-
-      deploy = {
-        magicRollback = true;
-        autoRollback = true;
-        sshUser = "root";
-        nodes = lib.genAttrs [
-          "artemis"
-          "mail"
-          "pi"
-          "skycam"
-          "vps1"
-          "vps2"
-        ] mkDeployNode;
-      };
     };
 }

nix/hosts.nix

@@ -0,0 +1,60 @@
+{
+  inputs,
+  ...
+}:
+
+{
+  flake =
+    { config, lib, ... }:
+    let
+      domain = "mesh.vimium.net";
+      mkDeployNode = hostName: {
+        hostname = "${hostName}.${domain}";
+
+        profiles.system = {
+          user = "root";
+          path =
+            inputs.deploy-rs.lib.${
+              config.nixosConfigurations.${hostName}.config.system.build.toplevel.system
+            }.activate.nixos
+              config.nixosConfigurations.${hostName};
+        };
+      };
+    in
+    {
+      nixosConfigurations = lib.pipe ../hosts [
+        builtins.readDir
+        (lib.filterAttrs (name: value: value == "directory"))
+        (lib.mapAttrs (
+          name: value:
+          inputs.nixpkgs.lib.nixosSystem {
+            specialArgs = { inherit inputs; };
+
+            modules = [
+              {
+                networking = {
+                  inherit domain;
+                  hostName = name;
+                };
+              }
+              ../hosts/${name}
+            ];
+          }
+        ))
+      ];
+
+      deploy = {
+        magicRollback = true;
+        autoRollback = true;
+        sshUser = "root";
+        nodes = lib.genAttrs [
+          "artemis"
+          "mail"
+          "pi"
+          "skycam"
+          "vps1"
+          "vps2"
+        ] mkDeployNode;
+      };
+    };
+}