diff --git a/.gitignore b/.gitignore
index f38be52..f396585 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,3 @@
-src/config.rs
 .flatpak/
 _build/
 .vscode
diff --git a/data/icons/meson.build b/data/icons/meson.build
index f966b43..63c7267 100644
--- a/data/icons/meson.build
+++ b/data/icons/meson.build
@@ -1,19 +1,14 @@
 scalable_dir = 'hicolor' / 'scalable' / 'apps'
 
 install_data(
-  scalable_dir / 'org.gnome.Loupe.svg',
-  install_dir: iv_datadir / 'icons' / scalable_dir,
-)
-
-install_data(
-  scalable_dir / 'org.gnome.Loupe.Devel.svg',
-  install_dir: iv_datadir / 'icons' / scalable_dir,
+  scalable_dir / '@0@.svg'.format(app_id),
+  install_dir: datadir / 'icons' / scalable_dir,
 )
 
 symbolic_dir = 'hicolor' / 'symbolic' / 'apps'
 
 install_data(
   symbolic_dir / 'org.gnome.Loupe-symbolic.svg',
-  install_dir: iv_datadir / 'icons' / symbolic_dir,
-  rename: '@0@-symbolic.svg'.format(app_id)
-)
+  install_dir: datadir / 'icons' / symbolic_dir,
+  rename: '@0@-symbolic.svg'.format(app_id),
+)
\ No newline at end of file
diff --git a/data/meson.build b/data/meson.build
index 95a8f2d..29da3b4 100644
--- a/data/meson.build
+++ b/data/meson.build
@@ -46,6 +46,10 @@ mime_types += [
   'image/jxl',
 ]
 
+conf = configuration_data()
+conf.set('APP_ID', app_id)
+conf.set('BIN_NAME', meson.project_name())
+conf.set('BINDIR', bindir)
 conf.set('MIME_TYPES', ';'.join(mime_types) + ';')
 
 desktop_file = i18n.merge_file(
@@ -58,22 +62,20 @@ desktop_file = i18n.merge_file(
   type: 'desktop',
   po_dir: '../po',
   install: true,
-  install_dir: iv_datadir / 'applications'
+  install_dir: datadir / 'applications',
 )
 
 configure_file(
-    input: 'org.gnome.Loupe.service.in',
-    output: '@0@.service'.format(app_id),
-    configuration: conf,
-    install: true,
-    install_dir: iv_datadir / 'dbus-1' / 'services'
+  input: 'org.gnome.Loupe.service.in',
+  output: '@0@.service'.format(app_id),
+  configuration: conf,
+  install: true,
+  install_dir: datadir / 'dbus-1' / 'services',
 )
 
 desktop_utils = find_program('desktop-file-validate', required: false)
 if desktop_utils.found()
-  test('Validate desktop file', desktop_utils,
-    args: [desktop_file]
-  )
+  test('Validate desktop file', desktop_utils, args: [desktop_file])
 endif
 
 appstream_file = i18n.merge_file(
@@ -85,16 +87,17 @@ appstream_file = i18n.merge_file(
   output: '@0@.metainfo.xml'.format(app_id),
   po_dir: '../po',
   install: true,
-  install_dir: iv_datadir / 'metainfo'
+  install_dir: datadir / 'metainfo',
 )
 
 # Validate Appdata
 appstreamcli = find_program('appstreamcli', required: false)
 if (appstreamcli.found())
-  test('Validate metainfo file',
+  test(
+    'Validate metainfo file',
     appstreamcli,
     args: ['validate', '--no-net', appstream_file],
-    workdir: meson.current_build_dir()
+    workdir: meson.current_build_dir(),
   )
 endif
 
@@ -109,17 +112,12 @@ configure_file(
   output: '@0@.gschema.xml'.format(app_id),
   configuration: gschema_conf,
   install: true,
-  install_dir: iv_datadir / 'glib-2.0' / 'schemas'
+  install_dir: datadir / 'glib-2.0' / 'schemas',
 )
 
 # Validate GSchema
 test(
-  'validate-gschema', glib_compile_schemas,
-  args: [
-    '--strict', '--dry-run', meson.current_source_dir()
-  ]
-)
-
-# Post install
-
-gnome.post_install()
+  'validate-gschema',
+  glib_compile_schemas,
+  args: ['--strict', '--dry-run', meson.current_source_dir()],
+)
\ No newline at end of file
diff --git a/data/org.gnome.Loupe.desktop.in.in b/data/org.gnome.Loupe.desktop.in.in
index f36a8b6..fd0f2df 100644
--- a/data/org.gnome.Loupe.desktop.in.in
+++ b/data/org.gnome.Loupe.desktop.in.in
@@ -1,6 +1,6 @@
 [Desktop Entry]
 Name=Image Viewer
-Exec=loupe %U
+Exec=@BIN_NAME@ %U
 Icon=@APP_ID@
 DBusActivatable=true
 Terminal=false
diff --git a/data/org.gnome.Loupe.service.in b/data/org.gnome.Loupe.service.in
index 5d980b5..52e9d6a 100644
--- a/data/org.gnome.Loupe.service.in
+++ b/data/org.gnome.Loupe.service.in
@@ -1,3 +1,3 @@
 [D-BUS Service]
 Name=@APP_ID@
-Exec=@bindir@/loupe --gapplication-service
+Exec=@BINDIR@/@BIN_NAME@ --gapplication-service
diff --git a/meson.build b/meson.build
index 3142908..f2f3683 100644
--- a/meson.build
+++ b/meson.build
@@ -24,12 +24,6 @@ gtk4_x11 = dependency('gtk4-x11', required: get_option('x11'))
 cargo = find_program('cargo', required: true)
 glib_compile_schemas = find_program('glib-compile-schemas', required: true)
 
-iv_prefix = get_option('prefix')
-iv_bindir = iv_prefix / get_option('bindir')
-iv_localedir = iv_prefix / get_option('localedir')
-iv_datadir = iv_prefix / get_option('datadir')
-iv_pkgdatadir = iv_datadir / meson.project_name()
-
 profile = ''
 version_suffix = ''
 
@@ -43,18 +37,15 @@ if get_option('profile') != 'release'
   endif
 endif
 
+prefix = get_option('prefix')
+
 base_id = 'org.gnome.Loupe'
 app_id = 'org.gnome.Loupe@0@'.format(profile)
-iv_version = meson.project_version() + version_suffix
-
-conf = configuration_data()
-conf.set('APP_ID', app_id)
-conf.set('PROFILE', profile)
-conf.set('VERSION', iv_version)
-conf.set('BIN_NAME', meson.project_name())
-conf.set('bindir', iv_bindir)
-conf.set('localedir', iv_localedir)
-conf.set('pkgdatadir', iv_pkgdatadir)
+version = meson.project_version() + version_suffix
+localedir = prefix / get_option('localedir')
+bindir = prefix / get_option('bindir')
+datadir = prefix / get_option('datadir')
+pkgdatadir = datadir / meson.project_name()
 
 subdir('data')
 subdir('help')
diff --git a/src/config.rs b/src/config.rs
new file mode 100644
index 0000000..53056ea
--- /dev/null
+++ b/src/config.rs
@@ -0,0 +1,28 @@
+// Copyright (c) 2024 Sophie Herold
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+pub const APP_ID: &str = default_env(option_env!("APP_ID"), "org.gnome.Loupe.Devel");
+pub const PROFILE: &str = default_env(option_env!("PROFILE"), ".Devel");
+pub const VERSION: &str = default_env(option_env!("VERSION"), "unknown");
+pub const LOCALEDIR: &str = default_env(option_env!("LOCALEDIR"), "/usr/share/locale/");
+
+const fn default_env(v: Option<&'static str>, default: &'static str) -> &'static str {
+    match v {
+        Some(v) => v,
+        None => default,
+    }
+}
diff --git a/src/config.rs.in b/src/config.rs.in
deleted file mode 100644
index cc3815e..0000000
--- a/src/config.rs.in
+++ /dev/null
@@ -1,4 +0,0 @@
-pub const APP_ID: &str = "@APP_ID@";
-pub const PROFILE: &str = "@PROFILE@";
-pub const VERSION: &str = "@VERSION@";
-pub const LOCALEDIR: &str = "@localedir@";
diff --git a/src/meson.build b/src/meson.build
index e21639c..536190d 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -1,16 +1,6 @@
-configure_file(input: 'config.rs.in', output: 'config.rs', configuration: conf)
-
 build_root = meson.project_build_root()
 source_root = meson.project_source_root()
 
-# Copy the config.rs output to the source directory.
-run_command(
-  'cp',
-  build_root / 'src' / 'config.rs',
-  source_root / 'src' / 'config.rs',
-  check: true,
-)
-
 cargo_options = ['--manifest-path', source_root / 'Cargo.toml']
 cargo_options += ['--target-dir', build_root / 'src']
 
@@ -27,7 +17,13 @@ if gtk4_x11.found()
   cargo_options += ['--features', 'x11']
 endif
 
-cargo_env = {'CARGO_HOME': build_root / 'cargo-home'}
+cargo_env = {
+  'CARGO_HOME': build_root / 'cargo-home',
+  'APP_ID': app_id,
+  'PROFILE': profile,
+  'VERSION': version,
+  'LOCALEDIR': localedir,
+}
 
 cargo_build = custom_target(
   'cargo-build',