style: format (alejandra)

buildPostgresqlExtension.nix

@@ -55,29 +55,20 @@
 # This last approach is the one we're taking in this file. To make sure the removal of the
 # nested nix/store happens immediately after the installPhase, before any other postInstall
 # hooks run, this needs to be run in an override of `mkDerivation` and not in a setup hook.
-
 {
   lib,
   stdenv,
   postgresql,
   nix-update-script,
-}:
+}: args: let
-
+  buildPostgresqlExtension = finalAttrs: {enableUpdateScript ? true, ...} @ prevAttrs: {
-args:
-
-let
-  buildPostgresqlExtension =
-    finalAttrs:
-    {
-      enableUpdateScript ? true,
-      ...
-    }@prevAttrs:
-    {
     passthru =
-        prevAttrs.passthru or { }
+      prevAttrs.passthru
+      or {}
       // lib.optionalAttrs enableUpdateScript {
         updateScript =
-            prevAttrs.passthru.updateScript or (nix-update-script (
+          prevAttrs.passthru.updateScript
+          or (nix-update-script (
             lib.optionalAttrs (lib.hasInfix "unstable" prevAttrs.version) {
               extraArgs = ["--version=branch"];
             }
@@ -86,9 +77,11 @@ let
 
     buildInputs = [postgresql] ++ prevAttrs.buildInputs or [];
 
-      installFlags = [
+    installFlags =
+      [
         "DESTDIR=${placeholder "out"}"
-      ] ++ prevAttrs.installFlags or [ ];
+      ]
+      ++ prevAttrs.installFlags or [];
 
     postInstall =
       ''

flake.nix

@@ -10,24 +10,31 @@
     };
   };
 
-  outputs = { self, nixpkgs, rust-overlay }:
+  outputs = {
-  let
+    self,
+    nixpkgs,
+    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:
+      builtins.foldl' (
-        let
+        acc: system: let
           pkgs = import nixpkgs {
             inherit system;
             overlays = pkgOverlays;
           };
-          systemOutputs = f { system = system; pkgs = pkgs; };
+          systemOutputs = f {
+            system = system;
+            pkgs = pkgs;
+          };
         in
           recursiveUpdate acc systemOutputs
-      ) {} supportedSystems;
+      ) {}
+      supportedSystems;
 
     forAllSystemsWithPkgs = pkgOverlays: f: forSpecSystemsWithPkgs supportedSystems pkgOverlays f;
 
@@ -37,22 +44,20 @@
 
     dotEnv = builtins.getEnv "DOTENV";
     minorEnvironment =
-    if dotEnv != "" then 
+      if dotEnv != ""
-      if builtins.pathExists dotEnv then
+      then
-        parseEnv dotEnv
+        if builtins.pathExists dotEnv
-      else
+        then parseEnv dotEnv
-        throw "${dotEnv} file not exist"
+        else throw "${dotEnv} file not exist"
-    else 
+      else if builtins.pathExists ./.env
-      if builtins.pathExists ./.env then
+      then parseEnv ./.env
-        parseEnv ./.env
+      else {};
-      else
-        {};
-
   in
-  forAllSystemsWithPkgs [ (import rust-overlay) ] ({ system, pkgs }:
+    forAllSystemsWithPkgs [(import rust-overlay)] ({
-  {
+      system,
-    packages.${system} = 
+      pkgs,
-    let
+    }: {
+      packages.${system} = let
         rust = {
           nativeBuildInputs = [
             pkgs.pkgsBuildHost.rust-bin.stable."1.81.0".default
@@ -63,8 +68,7 @@
             inherit (rust) nativeBuildInputs;
           };
         };
-    in
+      in {
-    {
         nvim-alias = pkgs.callPackage ./package/nvim-alias.nix {};
         bolt-unpack = pkgs.callPackage ./package/bolt-unpack.nix {};
         nvim-pager = pkgs.callPackage ./package/nvim-pager.nix {};
@@ -81,17 +85,17 @@
         };
       };
 
-    devShells.${system} = 
+      devShells.${system} = let
-    let
         shells = self.devShells.${system};
-    in
+      in {
-    {
         default = pkgs.mkShell {
-        buildInputs = (with self.packages.${system}; [
+          buildInputs =
+            (with self.packages.${system}; [
               nvim-alias
               #prettify-log
               nvim-pager
-        ]) ++ (with pkgs; [
+            ])
+            ++ (with pkgs; [
               git
               jq
               yq-go
@@ -101,28 +105,32 @@
           # environment
           PAGER = "${self.packages.${system}.nvim-pager}/bin/pager";
         };
-      rust =
+        rust = let
-      let
+          rustToolchain =
-        rustToolchain = if builtins.pathExists ./rust-toolchain.toml then
+            if builtins.pathExists ./rust-toolchain.toml
-          pkgs.pkgsBuildHost.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml
+            then pkgs.pkgsBuildHost.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml
-        else
+            else pkgs.pkgsBuildHost.rust-bin.stable."1.81.0".default;
-	  pkgs.pkgsBuildHost.rust-bin.stable."1.81.0".default;
         in
-      shells.default //
+          shells.default
-      (pkgs.mkShell {
+          // (pkgs.mkShell {
             nativeBuildInputs = [
               rustToolchain
               pkgs.pkg-config
             ];
           });
-      haskell = shells.default // (pkgs.mkShell {
+        haskell =
+          shells.default
+          // (pkgs.mkShell {
             buildInputs = [pkgs.stack];
           });
       };
 
-
       nixosModules.${system} = {
-      "preset.default" = { pkgs, modulesPath, ... }: {
+        "preset.default" = {
+          pkgs,
+          modulesPath,
+          ...
+        }: {
           imports = [
             (modulesPath + "/profiles/qemu-guest.nix")
           ];
@@ -144,7 +152,11 @@
               "-vga qxl"
             ];
             forwardPorts = [
-              { from = "host"; host.port = 40500; guest.port = 22; }
+              {
+                from = "host";
+                host.port = 40500;
+                guest.port = 22;
+              }
             ];
           };
 
@@ -162,13 +174,15 @@
 
           environment = {
             defaultPackages = [];
-            systemPackages = (with pkgs; [ 
+            systemPackages =
+              (with pkgs; [
                 curl
                 neovim
                 yq-go
                 jq
                 htop-vim
-            ]) ++ (with self.packages.${system}; [
+              ])
+              ++ (with self.packages.${system}; [
                 prettify-log
                 nvim-pager
               ]);
@@ -177,7 +191,6 @@
             };
           };
 
-	  
           system.stateVersion = "24.11";
         };
         "hardware.hetzner" = {...}: {
@@ -189,12 +202,15 @@
             "vmw_pvscsi"
           ];
           boot.initrd.kernelModules = ["nvme"];
-          fileSystems."/" = { device = "/dev/sda1"; fsType = "ext4"; };
+          fileSystems."/" = {
+            device = "/dev/sda1";
+            fsType = "ext4";
           };
         };
-  }) // {
+      };
-    overlays.default =
+    })
-    final: prev: (
+    // {
+      overlays.default = final: prev: (
         let
           version = "1.6.1";
           buildHttpExt = versionSuffix: let
@@ -205,7 +221,8 @@
               })) {
                 postgresql = prev."postgresql_${versionSuffix}";
               };
-        in buildPostgresqlExtension {
+          in
+            buildPostgresqlExtension {
               pname = "http";
               inherit version;
               src = prev.fetchFromGitHub {
@@ -216,32 +233,35 @@
               };
               nativeBuildInputs = with prev; [pkg-config curl];
             };
-    in
+        in {
-    {
           hectic = self.packages.${prev.system};
           postgresql_17 = prev.postgresql_17 // {pkgs = prev.postgresql_17.pkgs // {http = buildHttpExt "17";};};
           postgresql_16 = prev.postgresql_16 // {pkgs = prev.postgresql_16.pkgs // {http = buildHttpExt "16";};};
           postgresql_15 = prev.postgresql_15 // {pkgs = prev.postgresql_15.pkgs // {http = buildHttpExt "15";};};
           postgresql_14 = prev.postgresql_14 // {pkgs = prev.postgresql_14.pkgs // {http = buildHttpExt "14";};};
-    });
+        }
+      );
       lib = {
         # -- For all systems --
         inherit dotEnv minorEnvironment parseEnv forAllSystemsWithPkgs forSpecSystemsWithPkgs;
 
         makeEnvironment = envVars:
           builtins.listToAttrs
-          (map (name: { inherit name; value = self.lib.getEnv name; }) envVars);
+          (map (name: {
+              inherit name;
+              value = self.lib.getEnv name;
+            })
+            envVars);
 
         # -- Env processing --
         getEnv = varName: let
           var = builtins.getEnv varName;
         in
-      if var != "" then
+          if var != ""
-        var
+          then var
-      else if minorEnvironment ? varName then
+          else if minorEnvironment ? varName
-        minorEnvironment."${varName}"
+          then minorEnvironment."${varName}"
-      else
+          else throw (envErrorMessage varName);
-        throw (envErrorMessage varName);
 
         # -- Cargo.toml --
         cargoToml = src: (builtins.fromTOML (builtins.readFile "${src}/Cargo.toml"));

package/bolt-unpack.nix

@@ -1,5 +1,4 @@
 {pkgs, ...}:
-
 pkgs.writeShellScriptBin "unpack" ''
   #!/usr/bin/env sh
   set -e

package/postgres/pg-from/default.nix

@@ -1,5 +1,9 @@
-{ cargoToml, nativeBuildInputs, pkgs, ... }:
+{
-let
+  cargoToml,
+  nativeBuildInputs,
+  pkgs,
+  ...
+}: let
   src = ./.;
   cargo = cargoToml src;
 in

package/postgres/pg-migration/default.nix

@@ -1,5 +1,9 @@
-{ cargoToml, nativeBuildInputs, pkgs, ... }:
+{
-let
+  cargoToml,
+  nativeBuildInputs,
+  pkgs,
+  ...
+}: let
   src = ./.;
   cargo = cargoToml src;
 in

package/prettify-log/default.nix

@@ -1,5 +1,9 @@
-{ cargoToml, nativeBuildInputs, pkgs, ... }:
+{
-let
+  cargoToml,
+  nativeBuildInputs,
+  pkgs,
+  ...
+}: let
   src = ./.;
   cargo = cargoToml src;
 in

package/printobstacle.nix

@@ -1,5 +1,4 @@
-{ pkgs, ... }:
+{pkgs, ...}: let
-let
   name = "printobstacle";
 in
   pkgs.writeShellScriptBin "${name}" ''

package/printprogress.nix

@@ -1,5 +1,4 @@
-{ pkgs, ... }:
+{pkgs, ...}: let
-let
   name = "printprogress";
 in
   pkgs.writeShellScriptBin "${name}" ''