feat: modules

.gitignore

@@ -1,4 +1,5 @@
 .env
 result
+result-man/
 rust-toolchain.toml
 target/

flake.lock

@@ -1,12 +1,12 @@
 {
   "nodes": {
-    "nixpkgs": {
+    "nixpkgs-25-05": {
       "locked": {
-        "lastModified": 1751211869,
-        "narHash": "sha256-1Cu92i1KSPbhPCKxoiVG5qnoRiKTgR5CcGSRyLpOd7Y=",
+        "lastModified": 1752436162,
+        "narHash": "sha256-Kt1UIPi7kZqkSc5HVj6UY5YLHHEzPBkgpNUByuyxtlw=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b43c397f6c213918d6cfe6e3550abfe79b5d1c51",
+        "rev": "dfcd5b901dbab46c9c6e80b265648481aafb01f8",
         "type": "github"
       },
       "original": {
@@ -18,14 +18,14 @@
     },
     "root": {
       "inputs": {
-        "nixpkgs": "nixpkgs",
+        "nixpkgs-25-05": "nixpkgs-25-05",
         "rust-overlay": "rust-overlay"
       }
     },
     "rust-overlay": {
       "inputs": {
         "nixpkgs": [
-          "nixpkgs"
+          "nixpkgs-25-05"
         ]
       },
       "locked": {

flake.nix

@@ -1,47 +1,24 @@
 {
   description = "yukkop's nix utilities";
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
+    nixpkgs-25-05.url = "github:NixOS/nixpkgs/nixos-25.05";
     rust-overlay = {
       url = "github:oxalica/rust-overlay";
       inputs = {
-        nixpkgs.follows = "nixpkgs";
+        nixpkgs.follows = "nixpkgs-25-05";
       };
     };
   };
 
   outputs = {
     self,
-    nixpkgs,
+    nixpkgs-25-05,
     rust-overlay,
-  }: let
-    lib = nixpkgs.lib;
-
-    recursiveUpdate = lib.recursiveUpdate;
-
-    supportedSystems = ["x86_64-linux" "aarch64-linux" "x86_64-darwin"];
-
-    forSpecSystemsWithPkgs = supportedSystems: pkgOverlays: f:
-      builtins.foldl' (
-        acc: system: let
-          pkgs = import nixpkgs {
-            inherit system;
-            overlays = pkgOverlays;
-          };
-          systemOutputs = f {
-            system = system;
-            pkgs = pkgs;
-          };
-        in
-          recursiveUpdate acc systemOutputs
-      ) {}
-      supportedSystems;
-
-    forAllSystemsWithPkgs = pkgOverlays: f: forSpecSystemsWithPkgs supportedSystems pkgOverlays f;
-
-    envErrorMessage = varName: "Error: The ${varName} environment variable is not set.";
-
-    parseEnv = import ./parse-env.nix;
+    ...
+  }@inputs: let
+    flake = ./.;
+    nixpkgs = nixpkgs-25-05;
+    self-lib = import ./lib { inherit flake self inputs; };
 
     buildPostgresqlExtension =
       pkgs: pkgs.callPackage (import (builtins.path {
@@ -84,7 +61,7 @@
         rev = "6ff3b71e3705e0d4081a51c21ca0379e869ba5fb";
         hash = "sha256-wC/2rAsSDO83UITaFhtaf3do3aaOAko4gnKUOzwURc8=";
       };
-      cargo = self.lib.cargoToml src;
+      cargo = self-lib.cargoToml src;
     in
       buildPgrxExtension pkgs {
         pname = cargo.package.name;
@@ -161,22 +138,11 @@
       nativeBuildInputs = with pkgs; [pkg-config curl];
     };
 
-    dotEnv = builtins.getEnv "DOTENV";
-    minorEnvironment =
-      if dotEnv != ""
-      then
-        if builtins.pathExists dotEnv
-        then parseEnv dotEnv
-        else throw "${dotEnv} file not exist"
-      else if builtins.pathExists ./.env
-      then parseEnv ./.env
-      else {};
   in
-    forAllSystemsWithPkgs [(import rust-overlay)] ({
+    self-lib.forAllSystemsWithPkgs [(import rust-overlay)] ({
       system,
       pkgs,
-    }: let
-    in {
+    }: {
       packages.${system} = let
         rust = {
           nativeBuildInputs = [
@@ -403,96 +369,20 @@
           });
       };
       nixosConfigurations = {
-        "${system}_manual_test" = nixpkgs.lib.nixosSystem {
+        "devvm|manual|${system}" = import "./nixos/system/devvm|manual" { inherit flake self inputs; };
+        "hemar-test|${system}" = nixpkgs.lib.nixosSystem {
           inherit system;
           modules = [
-            self.nixosModules."preset.default"
-            self.nixosModules."hardware.hetzner"
-            ({modulesPath, pkgs, ...}: {
+            ({modulesPath, pkgs, lib, ...}: {
               imports = [
+                self.nixosModules.hectic
                 (modulesPath + "/profiles/qemu-guest.nix")
               ];
 
-              environment.systemPackages = with pkgs; [
-                (pkgs.writers.writeMinCBin "minc-hello-world" ["<stdio.h>"] /*c*/ ''
-                  printf("hello world\n");
-                '')
-                (pkgs.writers.writeMinCBin "minc-env" ["<stdio.h>" "<stdlib.h>"] /*c*/ ''
-                  char *env_name;
-                  if (argc > 1) {
-                    env_name = argv[1];
-                  } else {
-                    env_name = "HOME";
-                  }
-                  char *value = getenv(env_name);
-                  if (value) {
-                      printf("%s: %s\n", env_name, value);
-                  } else {
-                      printf("Environment variable %s not found.\n", env_name);
-                  }
-                '')
-                (pkgs.writers.writeMinCBin "minc-env-check" ["<stdio.h>" "<stdlib.h>"] /*c*/ ''
-                  char *env_name;
-                  if (argc > 1) {
-                    env_name = argv[1];
-                  } else {
-                    env_name = "HOME";
-                  }
-
-                  char *value = getenv(env_name);
-                  if (value) {
-                      char buffer[128];
-                      sprintf(buffer, "echo $%s\n", env_name);
-                      system(buffer);
-                  } else {
-                      printf("Environment variable %s not found.\n", env_name);
-                  }
-                '')
-              ];
-
-              users.users.root.openssh.authorizedKeys.keys = [
-                ''ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICrbBG+U07f7OKvOxYIGYCaNvyozzxQF+I9Fb5TYZErK yukkop vm-postgres''
-              ];
-
-              programs.zsh.shellAliases = self.lib.sharedShellAliasesForDevVm;
-
-              virtualisation = {
-                vmVariant = {
-                  systemd.services.fix-root-perms = {
-                    description = "Fix root directory permissions";
-                    after = [ "local-fs.target" ];
-                    wantedBy = [ "multi-user.target" ];
-                    serviceConfig = {
-                      Type = "oneshot";
-                      ExecStart = "${pkgs.coreutils}/bin/chmod 755 /";
-                    };
-                  };
-                  virtualisation = {
-                    diskSize = 1024*6;
-                    diskImage = null;
-                    forwardPorts = [ ];
-                  };
-                };
-              };
-              networking.firewall = {
-                enable = true;
-                allowedTCPPorts = [
-                  80
-                ];
-              };
-            })
-          ];
-          pkgs = import nixpkgs {inherit system; overlays = [ self.overlays.default ];};
-        };
-        "${system}_hemar_test" = nixpkgs.lib.nixosSystem {
-          inherit system;
-          modules = [
-            self.nixosModules."preset.default"
-            self.nixosModules."hardware.hetzner"
-            ({modulesPath, pkgs, ...}: {
-              imports = [
-                (modulesPath + "/profiles/qemu-guest.nix")
-              ];
+              hectic = {
+	        archetype.dev.enable = true;
+		hardware.hetzner-cloud.enable = true;
+	      };
 
               users.users.root.openssh.authorizedKeys.keys = [
                 ''ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICrbBG+U07f7OKvOxYIGYCaNvyozzxQF+I9Fb5TYZErK yukkop vm-postgres''
@@ -569,232 +459,10 @@
           pkgs = import nixpkgs {inherit system; overlays = [ self.overlays.default ];};
         };
       };
-    })
-    // {
-      nixosModules = {
-        "preset.default" = {
-          pkgs,
-          modulesPath,
-          ...
-        }: {
-          imports = [
-            (modulesPath + "/profiles/qemu-guest.nix")
-          ];
-
-          services.getty.autologinUser = "root";
-          programs.zsh.shellAliases = self.lib.sharedShellAliases;
-
-          programs.zsh.enable = true;
-          users.defaultUserShell = pkgs.zsh;
-
-          # Enable flakes and new 'nix' command
-          nix.settings.experimental-features = "nix-command flakes";
-
-          virtualisation.vmVariant.virtualisation = {
-            qemu.options = [
-              "-nographic"
-              "-display curses"
-              "-append console=ttyS0"
-              "-serial mon:stdio"
-              "-vga qxl"
-            ];
-            forwardPorts = [
-              {
-                from = "host";
-                host.port = 40500;
-                guest.port = 22;
-              }
-            ];
-          };
-
-          services.openssh = {
-            enable = true;
-            settings = {
-              PasswordAuthentication = false;
-            };
-          };
-
-          networking.firewall = {
-            enable = true;
-            allowedTCPPorts = [];
-          };
-
-          environment = {
-            defaultPackages = [];
-            systemPackages =
-              (with pkgs; [
-                curl
-                neovim
-                yq-go
-                jq
-                htop-vim
-              ])
-              ++ (with self.packages.${pkgs.system}; [
-                prettify-log
-                nvim-pager
-              ]);
-            variables = {
-              PAGER = with self.packages.${pkgs.system}; "${nvim-pager}/bin/pager";
-            };
-          };
-
-          system.stateVersion = "24.11";
-        };
-        "hardware.hetzner" = { pkgs, ...}: {
-          boot.loader.grub.device = "/dev/sda";
-          boot.initrd.availableKernelModules = [
-            "ata_piix"
-            "uhci_hcd"
-            "xen_blkfront"
-          ] ++ (if pkgs.system != "aarch64-linux" then [ "vmw_pvscsi" ] else []);
-          boot.initrd.kernelModules = ["nvme"];
-          fileSystems."/" = {
-            device = "/dev/sda1";
-            fsType = "ext4";
-          };
-        };
-      };
-      overlays.default = final: prev: (
-        let
-	  hectic-packages = self.packages.${prev.system};
-        in {
-          hectic = hectic-packages;
-          postgresql_17 = prev.postgresql_17 // {pkgs = prev.postgresql_17.pkgs // {
-            http = hectic-packages.pg-17-ext-http;
-            pg_smtp_client = hectic-packages.pg-17-ext-smtp-client;
-            plhaskell = hectic-packages.pg-17-ext-plhaskell;
-            plsh = hectic-packages.pg-17-ext-plsh;
-            hemar = hectic-packages.pg-17-ext-hemar;
-          };};
-          postgresql_16 = prev.postgresql_16 // {pkgs = prev.postgresql_16.pkgs // {
-            http = hectic-packages.pg-16-ext-http;
-            pg_smtp_client = hectic-packages.pg-16-ext-smtp-client;
-            plhaskell = hectic-packages.pg-16-ext-plhaskell;
-            plsh = hectic-packages.pg-16-ext-plsh;
-            hemar = hectic-packages.pg-16-ext-hemar;
-          };};
-          postgresql_15 = prev.postgresql_15 // {pkgs = prev.postgresql_15.pkgs // {
-            http = hectic-packages.pg-15-ext-http;
-            pg_smtp_client = hectic-packages.pg-15-ext-smtp-client;
-            plhaskell = hectic-packages.pg-15-ext-plhaskell;
-            plsh = hectic-packages.pg-15-ext-plsh;
-            hemar = hectic-packages.pg-15-ext-hemar;
-          };};
-          writers = let
-            writeC = name: argsOrScript:
-              if lib.isAttrs argsOrScript && !lib.isDerivation argsOrScript
-              then
-                prev.writers.makeBinWriter (
-                  argsOrScript
-                  // {
-                    compileScript = ''
-                      # Force gcc to treat the input file as C code
-                      ${prev.gcc}/bin/gcc -fsyntax-only -xc $contentPath
-                      if [ $? -ne 0 ]; then
-                        echo "Syntax check failed"
-                        exit 1
-                      fi
-                      ${prev.gcc}/bin/gcc -xc -o $out $contentPath
-                    '';
-                  }
-                )
-                name
-              else
-                prev.writers.makeBinWriter {
-                  compileScript = ''
-                    # Force gcc to treat the input file as C code
-                    ${prev.gcc}/bin/gcc -fsyntax-only -xc $contentPath
-                    if [ $? -ne 0 ]; then
-                      echo "Syntax check failed"
-                      exit 1
-                    fi
-                    ${prev.gcc}/bin/gcc -xc -o $out $contentPath
-                  '';
-                }
-                name
-                argsOrScript;
-            writeMinC = name: includes: body:
-              writeC name ''
-                ${builtins.concatStringsSep "\n" (map (h: "#include " + h) includes)}
-
-                int main(int argc, char *argv[]) {
-                    ${body}
-                }
-              '';
-          in
-            prev.writers
-            // {
-              writeCBin = name: writeC "/bin/${name}";
-              writeC = writeC;
-              writeMinCBin = name: includes: body: writeMinC "/bin/${name}" includes body;
-              writeMinC = writeMinC;
-            };
-        }
-      );
-      lib = {
-        # -- For all systems --
-        inherit dotEnv minorEnvironment parseEnv forAllSystemsWithPkgs forSpecSystemsWithPkgs;
-
-	shellModules.logs = ''
-          RED='\033[0;31m'
-          GREEN='\033[0;32m'
-          YELLOW='\033[1;33m'
-          BLUE='\033[0;34m'
-          PURPLE='\033[0;35m'
-          MAGENTA="$PURPLE"
-          CYAN='\033[0;36m'
-          WHITE='\033[1;37m'
-          NC='\033[0m' # No Color
-
-          LOG_PATH="/var/log/hectic/activation.log"
-
-          mkdir -p "$(dirname "$LOG_PATH")"
-
-          log_info()    { text=$1; shift; printf "%b ''${text}%b\n" "$BLUE"   "$@" "$NC" | tee -a "$LOG_PATH" >&2; }
-          log_success() { text=$1; shift; printf "%b ''${text}%b\n" "$GREEN"  "$@" "$NC" | tee -a "$LOG_PATH" >&2; }
-          log_warning() { text=$1; shift; printf "%b ''${text}%b\n" "$YELLOW" "$@" "$NC" | tee -a "$LOG_PATH" >&2; }
-          log_error()   { text=$1; shift; printf "%b ''${text}%b\n" "$RED"    "$@" "$NC" | tee -a "$LOG_PATH" >&2; }
-          log_step()    { text=$1; shift; printf "%b ''${text}%b\n" "$PURPLE" "$@" "$NC" | tee -a "$LOG_PATH" >&2; }
-
-          log_header() { printf "\n%b=== %s ===%b\n" "$WHITE" "$@" "$NC" | tee -a "$LOG_PATH" >&2; }
-        '';
-
-        sharedShellAliases = {
-          jc = ''journalctl'';
-          sc = ''journalctl'';
-          nv = ''nvim'';
-        };
-
-        sharedShellAliasesForDevVm = self.lib.sharedShellAliases // {
-          sd = "shutdown now";
-        };
-
-        readEnvironment = { envVarsToRead, prefix ? "" }:
-          builtins.listToAttrs
-          (map (name: {
-              inherit name;
-              value = self.lib.getEnv "${prefix}${name}";
-            })
-            envVarsToRead);
-
-        # -- Env processing --
-        getEnv = varName: let
-          var = builtins.getEnv varName;
-        in
-          if var != ""
-          then var
-          else if minorEnvironment ? varName
-          then minorEnvironment."${varName}"
-          else throw (envErrorMessage varName);
-
-        # -- Cargo.toml --
-        cargoToml = src: (builtins.fromTOML (builtins.readFile "${src}/Cargo.toml"));
-
-        ssh.keys = {
-          hetzner-test = {
-            yukkop = ''ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJ8scy1tv6zfXX6xyaukhO/fsZwif5rC89DvXNc6XxOf'';
-          };
-        };
-      };
-    };
+    }) //
+  {
+    lib = self-lib;
+    overlays.default = import ./overlay { inherit flake self inputs nixpkgs; };
+    nixosModules = import ./nixos/module { inherit flake self inputs nixpkgs; };
+  };
 }

lib/default.nix

@@ -0,0 +1,171 @@
+{ flake, inputs, self }: let
+  nixpkgs = inputs.nixpkgs-25-05;
+  lib = nixpkgs.lib;
+  recursiveUpdate = nixpkgs.lib.recursiveUpdate;
+
+  envErrorMessage = varName: "Error: The ${varName} environment variable is not set.";
+
+  commonSystems = [
+    "x86_64-linux"
+    "aarch64-linux"
+    "x86_64-darwin"
+    "aarch64-darwin"
+  ];
+
+  forSpecSystemsWithPkgs = supportedSystems: pkgOverlays: f:
+    builtins.foldl' (
+      acc: system: let
+        pkgs = import nixpkgs {
+          inherit system;
+          overlays = pkgOverlays;
+        };
+        systemOutputs = f {
+          system = system;
+          pkgs = pkgs;
+        };
+      in
+        recursiveUpdate acc systemOutputs
+    ) {}
+    supportedSystems;
+
+  forAllSystemsWithPkgs = pkgOverlays: f: forSpecSystemsWithPkgs commonSystems pkgOverlays f;
+
+  parseEnv = import ./parse-env.nix;
+
+  dotEnv = builtins.getEnv "DOTENV";
+  minorEnvironment =
+    if dotEnv != ""
+    then
+      if builtins.pathExists dotEnv
+      then parseEnv dotEnv
+      else throw "${dotEnv} file not exist"
+    else if builtins.pathExists ./.env
+    then parseEnv ./.env
+    else {};
+in {
+  # -- For all systems --
+  inherit dotEnv minorEnvironment parseEnv forAllSystemsWithPkgs forSpecSystemsWithPkgs commonSystems;
+
+  shellModules.logs = ''
+    RED='\033[0;31m'
+    GREEN='\033[0;32m'
+    YELLOW='\033[1;33m'
+    BLUE='\033[0;34m'
+    PURPLE='\033[0;35m'
+    MAGENTA="$PURPLE"
+    CYAN='\033[0;36m'
+    WHITE='\033[1;37m'
+    NC='\033[0m' # No Color
+
+    LOG_PATH="/var/log/hectic/activation.log"
+
+    mkdir -p "$(dirname "$LOG_PATH")"
+
+    log_info()    { text=$1; shift; printf "%b ''${text}%b\n" "$BLUE"   "$@" "$NC" | tee -a "$LOG_PATH" >&2; }
+    log_success() { text=$1; shift; printf "%b ''${text}%b\n" "$GREEN"  "$@" "$NC" | tee -a "$LOG_PATH" >&2; }
+    log_warning() { text=$1; shift; printf "%b ''${text}%b\n" "$YELLOW" "$@" "$NC" | tee -a "$LOG_PATH" >&2; }
+    log_error()   { text=$1; shift; printf "%b ''${text}%b\n" "$RED"    "$@" "$NC" | tee -a "$LOG_PATH" >&2; }
+    log_step()    { text=$1; shift; printf "%b ''${text}%b\n" "$PURPLE" "$@" "$NC" | tee -a "$LOG_PATH" >&2; }
+
+    log_header() { printf "\n%b=== %s ===%b\n" "$WHITE" "$@" "$NC" | tee -a "$LOG_PATH" >&2; }
+  '';
+
+  sharedShellAliases = {
+    jc = ''journalctl'';
+    sc = ''journalctl'';
+    nv = ''nvim'';
+  };
+
+  sharedShellAliasesForDevVm = self.lib.sharedShellAliases // {
+    sd = "shutdown now";
+  };
+
+  readEnvironment = { envVarsToRead, prefix ? "" }:
+    builtins.listToAttrs
+    (map (name: {
+        inherit name;
+        value = self.lib.getEnv "${prefix}${name}";
+      })
+      envVarsToRead);
+
+  # -- Env processing --
+  getEnv = varName: let
+    var = builtins.getEnv varName;
+  in
+    if var != ""
+    then var
+    else if minorEnvironment ? varName
+    then minorEnvironment."${varName}"
+    else throw (envErrorMessage varName);
+
+  # -- Cargo.toml --
+  cargoToml = src: (builtins.fromTOML (builtins.readFile "${src}/Cargo.toml"));
+
+  ssh.keys = {
+    hetzner-test = {
+      yukkop = ''ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJ8scy1tv6zfXX6xyaukhO/fsZwif5rC89DvXNc6XxOf'';
+    };
+  };
+
+  readPackages = callPackage: path: extraArgs:
+  with lib;
+  with builtins;
+  pipe path [
+    readDir
+    (filterAttrs (_: type: type == "directory"))
+    (filterAttrs (name: _: pathExists "${path}/${name}/default.nix"))
+    (mapAttrs (name: _: callPackage "${path}/${name}" extraArgs))
+  ];
+
+  # Like readModulesRecursive, but reads module structure as a one-level keys,
+  # so that it is suited for `nix flake show`
+  # ```nix
+  # {
+  #   "foo.bar" = import ./module/foo/bar.nix
+  # }
+  # ```
+  readModulesRecursive' = path: extraArgs:
+    with lib;
+    with builtins; let
+      paths = pipe "${path}" [
+        (filesystem.listFilesRecursive)
+        (filter (hasSuffix ".nix"))
+      ];
+      pathToName = flip pipe [
+        (removePrefix "${path}/")
+        (replaceStrings ["/" ".nix"] ["." ""])
+        (removeSuffix ".nix")
+      ];
+      attrList =
+        map (path': {
+          name = pathToName (unsafeDiscardStringContext path');
+          value = import path' extraArgs;
+        })
+        paths;
+    in
+      listToAttrs attrList;
+} // rec {
+  /* Supplied a directory, reads it's recursive structure into NixOS modules, so
+     that provided a `./module` dir with `module/foo/bar.nix` in it it outputs
+     ```nix
+     {
+       foo.bar = import ./module/foo/bar.nix
+     }
+    ```
+  */
+  readModulesRecursive = path:
+    lib.mapAttrs' (
+      name: value: let
+        name' = builtins.replaceStrings [".nix"] [""] name;
+      in
+        if value == "regular"
+        then {
+          name = name';
+          value = import "${path}/${name}";
+        }
+        else {
+          inherit name;
+          value = readModulesRecursive "${path}/${name}";
+        }
+    ) (builtins.readDir path);
+}

lib/parse-env.nix

@@ -0,0 +1,13 @@
+ file: let
+    envText = builtins.readFile file;
+    envLines = builtins.split "\n" envText;
+    lines = builtins.filter (line: (builtins.match "^.*=.*" line) != null) envLines;
+    #attributes = builtins.listToAttrs (builtins.map (line: let
+    #  parts = builtins.split "=" line;
+    #  key = builtins.substring 0 (builtins.stringLength parts[0] - 3) parts[0]; # Remove "var" prefix
+    #  value = parts[1];
+    #in {
+    #  name = key;
+    #  value = value;
+    #}) lines);
+  in { inherit envLines lines; }

nixos/module/default.nix

@@ -0,0 +1,22 @@
+{
+  flake,
+  self,
+  inputs,
+  nixpkgs,
+}:
+with builtins;
+with nixpkgs.lib;
+with self.lib;
+let
+  # Combine hectic modules into one
+  hectic.imports = attrValues (
+    readModulesRecursive' ./hectic { inherit flake self inputs; }
+  );
+  # Read generic modules seperately
+  generic = readModulesRecursive'
+    ./generic
+    { inherit flake self inputs; };
+in generic // {
+  inherit hectic;
+  default = hectic;
+}

nixos/module/generic/placeholder.nix

@@ -0,0 +1 @@
+{ ... }: {}

nixos/module/hectic/archetype/base.nix

@@ -0,0 +1,37 @@
+{ 
+  inputs,
+  flake,
+  self,
+}: {
+  pkgs,
+  lib,
+  config,
+  ...
+}: let
+  cfg = config.hectic.archetype.base;
+in {
+  options.hectic.archetype.base.enable = lib.mkEnableOption "Enable archetupe.dev";
+
+  config = lib.mkIf cfg.enable {
+    programs.zsh.shellAliases = self.lib.sharedShellAliases;
+    programs.zsh.enable = true;
+    users.defaultUserShell = pkgs.zsh;
+
+    # Enable flakes and new 'nix' command
+    nix.settings.experimental-features = "nix-command flakes";
+
+    networking.firewall.enable = true;
+
+    environment = {
+      defaultPackages = [];
+      systemPackages = (with self.packages.${pkgs.system}; [
+        nvim-pager
+      ]);
+      variables = {
+        PAGER = with self.packages.${pkgs.system}; "${nvim-pager}/bin/pager";
+      };
+    };
+
+    system.stateVersion = "25.05";
+  };
+}

nixos/module/hectic/archetype/common.nix

@@ -0,0 +1 @@
+{ ... }: {}

nixos/module/hectic/archetype/dev.nix

@@ -0,0 +1,63 @@
+{ 
+  inputs,
+  flake,
+  self,
+}: {
+  pkgs,
+  modulesPath,
+  lib,
+  config,
+  ...
+}: let
+  cfg = config.hectic.archetype.dev;
+in {
+  imports = [
+    (modulesPath + "/profiles/qemu-guest.nix")
+  ];
+
+  options.hectic.archetype.dev.enable = lib.mkEnableOption "Enable archetupe.dev";
+
+  config = lib.mkIf cfg.enable {
+    hectic.archetype.base.enable = true;
+
+    services.getty.autologinUser = "root";
+
+    virtualisation.vmVariant.virtualisation = {
+      qemu.options = [
+        "-nographic"
+        "-display curses"
+        "-append console=ttyS0"
+        "-serial mon:stdio"
+        "-vga qxl"
+      ];
+      forwardPorts = [
+        {
+          from = "host";
+          host.port = 40500;
+          guest.port = 22;
+        }
+      ];
+    };
+
+    services.openssh = {
+      enable = true;
+      settings = {
+        PasswordAuthentication = false;
+      };
+    };
+
+    environment = {
+      systemPackages =
+        (with pkgs; [
+          curl
+          neovim
+          yq-go
+          jq
+          htop-vim
+        ])
+        ++ (with self.packages.${pkgs.system}; [
+          prettify-log
+        ]);
+    };
+  };
+}

nixos/module/hectic/hardware/hetzner-cloud.nix

@@ -0,0 +1,29 @@
+{ 
+  inputs,
+  flake,
+  self,
+}:
+{ 
+  pkgs,
+  lib,
+  config,
+  ...
+}: let
+  cfg = config.hectic.hardware.hetzner-cloud;
+in {
+  options.hectic.hardware.hetzner-cloud.enable = lib.mkEnableOption "Enable hetzner-cloud hardware configurations";
+
+  config = lib.mkIf cfg.enable {
+    boot.loader.grub.device = "/dev/sda";
+    boot.initrd.availableKernelModules = [
+      "ata_piix"
+      "uhci_hcd"
+      "xen_blkfront"
+    ] ++ (if pkgs.system != "aarch64-linux" then [ "vmw_pvscsi" ] else []);
+    boot.initrd.kernelModules = ["nvme"];
+    fileSystems."/" = {
+      device = "/dev/sda1";
+      fsType = "ext4";
+    };
+  };
+}

nixos/module/hectic/hardware/lenovo-legion.nix

@@ -0,0 +1,37 @@
+{
+  ...
+}:
+{ 
+  inputs,
+  lib,
+  config,
+  ...
+}: let
+  cfg = config.hectic.hardware.lenovo-legion;
+  hasDisko = false;
+in {
+  options.hectic.hardware.lenovo-legion = {
+    enable = lib.mkEnableOption "Enable lenovo-legion hardware configurations";
+    swapSize = lib.mkOption {
+      type = lib.types.either (lib.types.enum [ "100%" ]) (lib.types.strMatching "[0-9]+[KMGTP]?");
+      default = "0";
+      description = ''
+        Size of the partition, in sgdisk format.
+        sets end automatically with the + prefix
+        can be 100% for the whole remaining disk, will be done last in that case.
+      '';
+    };
+    device = lib.mkOption {
+      type = lib.types.str;
+      default = "0";
+      description = ''
+        Size of the partition, in sgdisk format.
+        sets end automatically with the + prefix
+        can be 100% for the whole remaining disk, will be done last in that case.
+      '';
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    };
+}

nixos/system/devvm|manual/default.nix

@@ -0,0 +1,19 @@
+{
+  flake,
+  self,
+  inputs,
+  system,
+  ...
+}: let
+  inherit (self.legacyPackages."${system}") pkgs;
+
+  # Use folder name as name of this system
+  name = builtins.baseNameOf ./.;
+
+in pkgs.lib.nixosSystem {
+  inherit pkgs;
+  modules = [
+    { networking.hostName = name; }
+    (import ./${name}.nix { inherit flake self inputs; })
+  ];
+}

nixos/system/devvm|manual/devvm|manual.nix

@@ -0,0 +1,89 @@
+{
+  inputs,
+  flake,
+  self,
+}: {
+  lib,
+  pkgs,
+  modulesPath,
+  config,
+}:
+{
+  imports = [
+    self.nixosModules.hectic
+    (modulesPath + "/profiles/qemu-guest.nix")
+  ];
+ 
+  hectic = {
+    archetype.dev.enable = true;
+    hardware.hetzner-cloud.enable = true;
+  };
+ 
+  environment.systemPackages = with pkgs.writers; [
+    (writeMinCBin "minc-hello-world" ["<stdio.h>"] /*c*/ ''
+      printf("hello world\n");
+    '')
+    (writeMinCBin "minc-env" ["<stdio.h>" "<stdlib.h>"] /*c*/ ''
+      char *env_name;
+      if (argc > 1) {
+        env_name = argv[1];
+      } else {
+        env_name = "HOME";
+      }
+      char *value = getenv(env_name);
+      if (value) {
+          printf("%s: %s\n", env_name, value);
+      } else {
+          printf("Environment variable %s not found.\n", env_name);
+      }
+    '')
+    (writeMinCBin "minc-env-check" ["<stdio.h>" "<stdlib.h>"] /*c*/ ''
+      char *env_name;
+      if (argc > 1) {
+        env_name = argv[1];
+      } else {
+        env_name = "HOME";
+      }
+ 
+      char *value = getenv(env_name);
+      if (value) {
+          char buffer[128];
+          sprintf(buffer, "echo $%s\n", env_name);
+          system(buffer);
+      } else {
+          printf("Environment variable %s not found.\n", env_name);
+      }
+    '')
+  ];
+ 
+  users.users.root.openssh.authorizedKeys.keys = [
+    ''ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICrbBG+U07f7OKvOxYIGYCaNvyozzxQF+I9Fb5TYZErK yukkop vm-postgres''
+  ];
+ 
+  programs.zsh.shellAliases = self.lib.sharedShellAliasesForDevVm;
+ 
+  virtualisation = {
+    vmVariant = {
+      systemd.services.fix-root-perms = {
+        description = "Fix root directory permissions";
+        after = [ "local-fs.target" ];
+        wantedBy = [ "multi-user.target" ];
+        serviceConfig = {
+          Type = "oneshot";
+          ExecStart = "${pkgs.coreutils}/bin/chmod 755 /";
+        };
+      };
+      virtualisation = {
+        diskSize = 1024*6;
+        diskImage = null;
+        forwardPorts = [ ];
+      };
+    };
+  };
+  networking.firewall = {
+    enable = true;
+    allowedTCPPorts = [
+      80
+    ];
+  };
+}

overlay/default.nix

@@ -0,0 +1,79 @@
+{ inputs, self, nixpkgs, ... }: let
+  lib = nixpkgs.lib;
+in final: prev: (
+  let
+    hectic-packages = self.packages.${prev.system};
+  in {
+    hectic = hectic-packages;
+    postgresql_17 = prev.postgresql_17 // {pkgs = prev.postgresql_17.pkgs // {
+      http = hectic-packages.pg-17-ext-http;
+      pg_smtp_client = hectic-packages.pg-17-ext-smtp-client;
+      plhaskell = hectic-packages.pg-17-ext-plhaskell;
+      plsh = hectic-packages.pg-17-ext-plsh;
+      hemar = hectic-packages.pg-17-ext-hemar;
+    };};
+    postgresql_16 = prev.postgresql_16 // {pkgs = prev.postgresql_16.pkgs // {
+      http = hectic-packages.pg-16-ext-http;
+      pg_smtp_client = hectic-packages.pg-16-ext-smtp-client;
+      plhaskell = hectic-packages.pg-16-ext-plhaskell;
+      plsh = hectic-packages.pg-16-ext-plsh;
+      hemar = hectic-packages.pg-16-ext-hemar;
+    };};
+    postgresql_15 = prev.postgresql_15 // {pkgs = prev.postgresql_15.pkgs // {
+      http = hectic-packages.pg-15-ext-http;
+      pg_smtp_client = hectic-packages.pg-15-ext-smtp-client;
+      plhaskell = hectic-packages.pg-15-ext-plhaskell;
+      plsh = hectic-packages.pg-15-ext-plsh;
+      hemar = hectic-packages.pg-15-ext-hemar;
+    };};
+    writers = let
+      writeC = name: argsOrScript:
+        if lib.isAttrs argsOrScript && !lib.isDerivation argsOrScript
+        then
+          prev.writers.makeBinWriter (
+            argsOrScript
+            // {
+              compileScript = ''
+                # Force gcc to treat the input file as C code
+                ${prev.gcc}/bin/gcc -fsyntax-only -xc $contentPath
+                if [ $? -ne 0 ]; then
+                  echo "Syntax check failed"
+                  exit 1
+                fi
+                ${prev.gcc}/bin/gcc -xc -o $out $contentPath
+              '';
+            }
+          )
+          name
+        else
+          prev.writers.makeBinWriter {
+            compileScript = ''
+              # Force gcc to treat the input file as C code
+              ${prev.gcc}/bin/gcc -fsyntax-only -xc $contentPath
+              if [ $? -ne 0 ]; then
+                echo "Syntax check failed"
+                exit 1
+              fi
+              ${prev.gcc}/bin/gcc -xc -o $out $contentPath
+            '';
+          }
+          name
+          argsOrScript;
+      writeMinC = name: includes: body:
+        writeC name ''
+          ${builtins.concatStringsSep "\n" (map (h: "#include " + h) includes)}
+
+          int main(int argc, char *argv[]) {
+              ${body}
+          }
+        '';
+    in
+      prev.writers
+      // {
+        writeCBin = name: writeC "/bin/${name}";
+        writeC = writeC;
+        writeMinCBin = name: includes: body: writeMinC "/bin/${name}" includes body;
+        writeMinC = writeMinC;
+      };
+  }
+)

parse-env.nix

@@ -1,14 +0,0 @@
-# TODO: allow multiline
-file: let
-  envText = builtins.readFile file;
-  envLines = builtins.split "\n" envText;
-  lines = builtins.filter (line: (builtins.match "^.*=.*" line) != null) envLines;
-  #attributes = builtins.listToAttrs (builtins.map (line: let
-  #  parts = builtins.split "=" line;
-  #  key = builtins.substring 0 (builtins.stringLength parts[0] - 3) parts[0]; # Remove "var" prefix
-  #  value = parts[1];
-  #in {
-  #  name = key;
-  #  value = value;
-  #}) lines);
-in {inherit envLines lines;}