flake ready

.direnv/flake-inputs/30kd4b18byfkr392j9m875zhmn26b0lh-source

@@ -1 +0,0 @@
-/nix/store/30kd4b18byfkr392j9m875zhmn26b0lh-source

.direnv/flake-inputs/naa5q5hj23z9yy1zxzwyclm5a0mz5l7v-source

@@ -0,0 +1 @@
+/nix/store/naa5q5hj23z9yy1zxzwyclm5a0mz5l7v-source

.direnv/flake-profile-a5d5b61aa8a61b7d9d765e1daf971a9a578f1cfa

@@ -1 +1 @@
-/nix/store/zw6zvmvd7w63wm8y562m4hjj2w3gixz4-nix-shell-env
+/nix/store/gmjigrx73w1c00p3v47jmabz6k32dij0-nix-shell-env

.direnv/flake-profile-a5d5b61aa8a61b7d9d765e1daf971a9a578f1cfa.rc

@@ -23,7 +23,7 @@ export CXX
 CXX_FOR_TARGET='g++'
 export CXX_FOR_TARGET
 HOSTTYPE='x86_64'
-HOST_PATH='/nix/store/a245z3cvf9x9sn0xlk6k8j9xhxbhda1z-gcc-wrapper-15.2.0/bin:/nix/store/i6ppbrlpp6yki8qvka7nyv091xa8dchx-binutils-wrapper-2.44/bin:/nix/store/5lyy21zm97pj8l67r2xapdkxpxb6v6y0-gnumake-4.4.1/bin:/nix/store/9k0snv1492aqrkahlai724yd53qszh7z-rust-default-1.93.1/bin:/nix/store/hvivh16a630cwbc73j6l60r9z7q4311g-evcxr-0.21.1/bin:/nix/store/rvp7qlpf5jqvdckjy1afjb6aha6j8dxg-pkg-config-wrapper-0.29.2/bin:/nix/store/i2vmgx46q9hd3z6rigaiman3wl3i2gc4-coreutils-9.9/bin:/nix/store/16wfacfgap3chf7mcjnd8dwi85dj4qqi-findutils-4.10.0/bin:/nix/store/3p87h6dn5i87i3iq9364imzbqgwvkg2p-diffutils-3.12/bin:/nix/store/ryz8kcrm2bxpccllfqlb7qldsfnqp5c2-gnused-4.9/bin:/nix/store/02vv0r262agf9j5n2y1gmbjvdf12zkl0-gnugrep-3.12/bin:/nix/store/2xq9rayckw8zq26k274xxlikn77jn60j-gawk-5.3.2/bin:/nix/store/qyg62bc2xnpwz0fa9prqxvvk00zj4g9q-gnutar-1.35/bin:/nix/store/84yyzmxs7mb8nhkvcfv9n1l9irpb6mnq-gzip-1.14/bin:/nix/store/90yw24gqmwph4xjp4mqhpx1y1gcrvqla-bzip2-1.0.8-bin/bin:/nix/store/vbah5c4rzy1q1hbqhginyxjhj8d4dj8j-gnumake-4.4.1/bin:/nix/store/f15k3dpilmiyv6zgpib289rnjykgr1r4-bash-5.3p9/bin:/nix/store/wwij6563c6wbg4kzgjhng7vlhf7api19-patch-2.8/bin:/nix/store/zys6d102zp171wpwcs08g632886w2qxs-xz-5.8.2-bin/bin:/nix/store/nyy0bvgjwd98x7ih8pl6pr79qjljgsf7-file-5.45/bin'
+HOST_PATH='/nix/store/a245z3cvf9x9sn0xlk6k8j9xhxbhda1z-gcc-wrapper-15.2.0/bin:/nix/store/i6ppbrlpp6yki8qvka7nyv091xa8dchx-binutils-wrapper-2.44/bin:/nix/store/5lyy21zm97pj8l67r2xapdkxpxb6v6y0-gnumake-4.4.1/bin:/nix/store/9k0snv1492aqrkahlai724yd53qszh7z-rust-default-1.93.1/bin:/nix/store/hvivh16a630cwbc73j6l60r9z7q4311g-evcxr-0.21.1/bin:/nix/store/rvp7qlpf5jqvdckjy1afjb6aha6j8dxg-pkg-config-wrapper-0.29.2/bin:/nix/store/yl9p47yg3qzw1xf9b3pnfav0mgy1qik9-libxml2-2.15.1-dev/bin:/nix/store/r40kqrp7ghjypfc0p9kjwgb14mxmjciw-libxml2-2.15.1-bin/bin:/nix/store/y3b549nnjrn2apah7mfwzz6zwnidpflq-icu4c-76.1-dev/bin:/nix/store/wwkx16bp7i0v7qalqc3cdqr477pc21h8-libqalculate-5.9.0/bin:/nix/store/i2vmgx46q9hd3z6rigaiman3wl3i2gc4-coreutils-9.9/bin:/nix/store/16wfacfgap3chf7mcjnd8dwi85dj4qqi-findutils-4.10.0/bin:/nix/store/3p87h6dn5i87i3iq9364imzbqgwvkg2p-diffutils-3.12/bin:/nix/store/ryz8kcrm2bxpccllfqlb7qldsfnqp5c2-gnused-4.9/bin:/nix/store/02vv0r262agf9j5n2y1gmbjvdf12zkl0-gnugrep-3.12/bin:/nix/store/2xq9rayckw8zq26k274xxlikn77jn60j-gawk-5.3.2/bin:/nix/store/qyg62bc2xnpwz0fa9prqxvvk00zj4g9q-gnutar-1.35/bin:/nix/store/84yyzmxs7mb8nhkvcfv9n1l9irpb6mnq-gzip-1.14/bin:/nix/store/90yw24gqmwph4xjp4mqhpx1y1gcrvqla-bzip2-1.0.8-bin/bin:/nix/store/vbah5c4rzy1q1hbqhginyxjhj8d4dj8j-gnumake-4.4.1/bin:/nix/store/f15k3dpilmiyv6zgpib289rnjykgr1r4-bash-5.3p9/bin:/nix/store/wwij6563c6wbg4kzgjhng7vlhf7api19-patch-2.8/bin:/nix/store/zys6d102zp171wpwcs08g632886w2qxs-xz-5.8.2-bin/bin:/nix/store/nyy0bvgjwd98x7ih8pl6pr79qjljgsf7-file-5.45/bin'
 export HOST_PATH
 IFS=' 	
 '
@@ -33,7 +33,7 @@ LD='ld'
 export LD
 LD_FOR_TARGET='ld'
 export LD_FOR_TARGET
-LD_LIBRARY_PATH='/nix/store/v252clrvl9pxhq7f7iway7m9r3i1z0vq-wayland-1.24.0/lib:/nix/store/ni6pwnn5cg4mwm2fkmqrm2bzjvj16b64-libxkbcommon-1.11.0/lib'
+LD_LIBRARY_PATH='/nix/store/v252clrvl9pxhq7f7iway7m9r3i1z0vq-wayland-1.24.0/lib'
 export LD_LIBRARY_PATH
 LINENO='76'
 MACHTYPE='x86_64-pc-linux-gnu'
@@ -55,17 +55,17 @@ NIX_CC_WRAPPER_TARGET_HOST_x86_64_unknown_linux_gnu='1'
 export NIX_CC_WRAPPER_TARGET_HOST_x86_64_unknown_linux_gnu
 NIX_CC_WRAPPER_TARGET_TARGET_x86_64_unknown_linux_gnu='1'
 export NIX_CC_WRAPPER_TARGET_TARGET_x86_64_unknown_linux_gnu
-NIX_CFLAGS_COMPILE=' -frandom-seed=zw6zvmvd7w -isystem /nix/store/5lyy21zm97pj8l67r2xapdkxpxb6v6y0-gnumake-4.4.1/include -isystem /nix/store/5lyy21zm97pj8l67r2xapdkxpxb6v6y0-gnumake-4.4.1/include -isystem /nix/store/5lyy21zm97pj8l67r2xapdkxpxb6v6y0-gnumake-4.4.1/include -isystem /nix/store/5lyy21zm97pj8l67r2xapdkxpxb6v6y0-gnumake-4.4.1/include'
+NIX_CFLAGS_COMPILE=' -frandom-seed=gmjigrx73w -isystem /nix/store/5lyy21zm97pj8l67r2xapdkxpxb6v6y0-gnumake-4.4.1/include -isystem /nix/store/5lyy21zm97pj8l67r2xapdkxpxb6v6y0-gnumake-4.4.1/include -isystem /nix/store/igdxf5xmwv09hpcpaz0nd6ik4l3hj44f-libqalculate-5.9.0-dev/include -isystem /nix/store/igdxf5xmwv09hpcpaz0nd6ik4l3hj44f-libqalculate-5.9.0-dev/include -isystem /nix/store/yl9p47yg3qzw1xf9b3pnfav0mgy1qik9-libxml2-2.15.1-dev/include -isystem /nix/store/yl9p47yg3qzw1xf9b3pnfav0mgy1qik9-libxml2-2.15.1-dev/include -isystem /nix/store/g3p48clv29ck5mmhj5qkq6f5yww3kfb6-mpfr-4.2.2-dev/include -isystem /nix/store/g3p48clv29ck5mmhj5qkq6f5yww3kfb6-mpfr-4.2.2-dev/include -isystem /nix/store/fy6kfb982l4aalzlj00fzdmy1i481pjj-gmp-with-cxx-6.3.0-dev/include -isystem /nix/store/fy6kfb982l4aalzlj00fzdmy1i481pjj-gmp-with-cxx-6.3.0-dev/include -isystem /nix/store/y3b549nnjrn2apah7mfwzz6zwnidpflq-icu4c-76.1-dev/include -isystem /nix/store/y3b549nnjrn2apah7mfwzz6zwnidpflq-icu4c-76.1-dev/include -isystem /nix/store/5lyy21zm97pj8l67r2xapdkxpxb6v6y0-gnumake-4.4.1/include -isystem /nix/store/5lyy21zm97pj8l67r2xapdkxpxb6v6y0-gnumake-4.4.1/include -isystem /nix/store/igdxf5xmwv09hpcpaz0nd6ik4l3hj44f-libqalculate-5.9.0-dev/include -isystem /nix/store/igdxf5xmwv09hpcpaz0nd6ik4l3hj44f-libqalculate-5.9.0-dev/include -isystem /nix/store/yl9p47yg3qzw1xf9b3pnfav0mgy1qik9-libxml2-2.15.1-dev/include -isystem /nix/store/yl9p47yg3qzw1xf9b3pnfav0mgy1qik9-libxml2-2.15.1-dev/include -isystem /nix/store/g3p48clv29ck5mmhj5qkq6f5yww3kfb6-mpfr-4.2.2-dev/include -isystem /nix/store/g3p48clv29ck5mmhj5qkq6f5yww3kfb6-mpfr-4.2.2-dev/include -isystem /nix/store/fy6kfb982l4aalzlj00fzdmy1i481pjj-gmp-with-cxx-6.3.0-dev/include -isystem /nix/store/fy6kfb982l4aalzlj00fzdmy1i481pjj-gmp-with-cxx-6.3.0-dev/include -isystem /nix/store/y3b549nnjrn2apah7mfwzz6zwnidpflq-icu4c-76.1-dev/include -isystem /nix/store/y3b549nnjrn2apah7mfwzz6zwnidpflq-icu4c-76.1-dev/include'
 export NIX_CFLAGS_COMPILE
-NIX_CFLAGS_COMPILE_FOR_TARGET=' -isystem /nix/store/5lyy21zm97pj8l67r2xapdkxpxb6v6y0-gnumake-4.4.1/include'
+NIX_CFLAGS_COMPILE_FOR_TARGET=' -isystem /nix/store/5lyy21zm97pj8l67r2xapdkxpxb6v6y0-gnumake-4.4.1/include -isystem /nix/store/igdxf5xmwv09hpcpaz0nd6ik4l3hj44f-libqalculate-5.9.0-dev/include -isystem /nix/store/yl9p47yg3qzw1xf9b3pnfav0mgy1qik9-libxml2-2.15.1-dev/include -isystem /nix/store/g3p48clv29ck5mmhj5qkq6f5yww3kfb6-mpfr-4.2.2-dev/include -isystem /nix/store/fy6kfb982l4aalzlj00fzdmy1i481pjj-gmp-with-cxx-6.3.0-dev/include -isystem /nix/store/y3b549nnjrn2apah7mfwzz6zwnidpflq-icu4c-76.1-dev/include'
 export NIX_CFLAGS_COMPILE_FOR_TARGET
 NIX_ENFORCE_NO_NATIVE='1'
 export NIX_ENFORCE_NO_NATIVE
 NIX_HARDENING_ENABLE='bindnow format fortify fortify3 libcxxhardeningextensive libcxxhardeningfast pic relro stackclashprotection stackprotector strictoverflow zerocallusedregs'
 export NIX_HARDENING_ENABLE
-NIX_LDFLAGS='-rpath /mnt/removable/Projects/Rust/floating-calculator/outputs/out/lib  -L/nix/store/9k0snv1492aqrkahlai724yd53qszh7z-rust-default-1.93.1/lib -L/nix/store/9k0snv1492aqrkahlai724yd53qszh7z-rust-default-1.93.1/lib -L/nix/store/9k0snv1492aqrkahlai724yd53qszh7z-rust-default-1.93.1/lib -L/nix/store/9k0snv1492aqrkahlai724yd53qszh7z-rust-default-1.93.1/lib'
+NIX_LDFLAGS='-rpath /mnt/removable/Projects/Rust/floating-calculator/outputs/out/lib  -L/nix/store/9k0snv1492aqrkahlai724yd53qszh7z-rust-default-1.93.1/lib -L/nix/store/9k0snv1492aqrkahlai724yd53qszh7z-rust-default-1.93.1/lib -L/nix/store/81cfgyhfaadhh0vs4nf74yhcclgbav87-libxml2-2.15.1/lib -L/nix/store/81cfgyhfaadhh0vs4nf74yhcclgbav87-libxml2-2.15.1/lib -L/nix/store/c5p8phmycgqjfrwzf0cpc740b6gvdac5-gmp-with-cxx-6.3.0/lib -L/nix/store/c5p8phmycgqjfrwzf0cpc740b6gvdac5-gmp-with-cxx-6.3.0/lib -L/nix/store/rx9c12rcc10273xrgb21kcpglddh1sry-mpfr-4.2.2/lib -L/nix/store/rx9c12rcc10273xrgb21kcpglddh1sry-mpfr-4.2.2/lib -L/nix/store/q34rjcffjcmhbnsx8nd6w0i2xamz66i3-icu4c-76.1/lib -L/nix/store/q34rjcffjcmhbnsx8nd6w0i2xamz66i3-icu4c-76.1/lib -L/nix/store/wwkx16bp7i0v7qalqc3cdqr477pc21h8-libqalculate-5.9.0/lib -L/nix/store/wwkx16bp7i0v7qalqc3cdqr477pc21h8-libqalculate-5.9.0/lib -L/nix/store/9k0snv1492aqrkahlai724yd53qszh7z-rust-default-1.93.1/lib -L/nix/store/9k0snv1492aqrkahlai724yd53qszh7z-rust-default-1.93.1/lib -L/nix/store/81cfgyhfaadhh0vs4nf74yhcclgbav87-libxml2-2.15.1/lib -L/nix/store/81cfgyhfaadhh0vs4nf74yhcclgbav87-libxml2-2.15.1/lib -L/nix/store/c5p8phmycgqjfrwzf0cpc740b6gvdac5-gmp-with-cxx-6.3.0/lib -L/nix/store/c5p8phmycgqjfrwzf0cpc740b6gvdac5-gmp-with-cxx-6.3.0/lib -L/nix/store/rx9c12rcc10273xrgb21kcpglddh1sry-mpfr-4.2.2/lib -L/nix/store/rx9c12rcc10273xrgb21kcpglddh1sry-mpfr-4.2.2/lib -L/nix/store/q34rjcffjcmhbnsx8nd6w0i2xamz66i3-icu4c-76.1/lib -L/nix/store/q34rjcffjcmhbnsx8nd6w0i2xamz66i3-icu4c-76.1/lib -L/nix/store/wwkx16bp7i0v7qalqc3cdqr477pc21h8-libqalculate-5.9.0/lib -L/nix/store/wwkx16bp7i0v7qalqc3cdqr477pc21h8-libqalculate-5.9.0/lib'
 export NIX_LDFLAGS
-NIX_LDFLAGS_FOR_TARGET=' -L/nix/store/9k0snv1492aqrkahlai724yd53qszh7z-rust-default-1.93.1/lib'
+NIX_LDFLAGS_FOR_TARGET=' -L/nix/store/9k0snv1492aqrkahlai724yd53qszh7z-rust-default-1.93.1/lib -L/nix/store/81cfgyhfaadhh0vs4nf74yhcclgbav87-libxml2-2.15.1/lib -L/nix/store/c5p8phmycgqjfrwzf0cpc740b6gvdac5-gmp-with-cxx-6.3.0/lib -L/nix/store/rx9c12rcc10273xrgb21kcpglddh1sry-mpfr-4.2.2/lib -L/nix/store/q34rjcffjcmhbnsx8nd6w0i2xamz66i3-icu4c-76.1/lib -L/nix/store/wwkx16bp7i0v7qalqc3cdqr477pc21h8-libqalculate-5.9.0/lib'
 export NIX_LDFLAGS_FOR_TARGET
 NIX_NO_SELF_RPATH='1'
 NIX_PKG_CONFIG_WRAPPER_TARGET_TARGET_x86_64_unknown_linux_gnu='1'
@@ -88,10 +88,12 @@ OLDPWD=''
 export OLDPWD
 OPTERR='1'
 OSTYPE='linux-gnu'
-PATH='/nix/store/c2p7haf4zzkbrir9zs662r68c5dmylbq-patchelf-0.15.2/bin:/nix/store/a245z3cvf9x9sn0xlk6k8j9xhxbhda1z-gcc-wrapper-15.2.0/bin:/nix/store/mjf8jlq9grydcdvyw6hb063x5c34g5gf-gcc-15.2.0/bin:/nix/store/0bdqq2z98kg2hfn3k60if6pb5fd5p10h-glibc-2.42-47-bin/bin:/nix/store/i2vmgx46q9hd3z6rigaiman3wl3i2gc4-coreutils-9.9/bin:/nix/store/i6ppbrlpp6yki8qvka7nyv091xa8dchx-binutils-wrapper-2.44/bin:/nix/store/47mn80zqpygykqailwzw8zlag4cgl75q-binutils-2.44/bin:/nix/store/5lyy21zm97pj8l67r2xapdkxpxb6v6y0-gnumake-4.4.1/bin:/nix/store/9k0snv1492aqrkahlai724yd53qszh7z-rust-default-1.93.1/bin:/nix/store/hvivh16a630cwbc73j6l60r9z7q4311g-evcxr-0.21.1/bin:/nix/store/rvp7qlpf5jqvdckjy1afjb6aha6j8dxg-pkg-config-wrapper-0.29.2/bin:/nix/store/i2vmgx46q9hd3z6rigaiman3wl3i2gc4-coreutils-9.9/bin:/nix/store/16wfacfgap3chf7mcjnd8dwi85dj4qqi-findutils-4.10.0/bin:/nix/store/3p87h6dn5i87i3iq9364imzbqgwvkg2p-diffutils-3.12/bin:/nix/store/ryz8kcrm2bxpccllfqlb7qldsfnqp5c2-gnused-4.9/bin:/nix/store/02vv0r262agf9j5n2y1gmbjvdf12zkl0-gnugrep-3.12/bin:/nix/store/2xq9rayckw8zq26k274xxlikn77jn60j-gawk-5.3.2/bin:/nix/store/qyg62bc2xnpwz0fa9prqxvvk00zj4g9q-gnutar-1.35/bin:/nix/store/84yyzmxs7mb8nhkvcfv9n1l9irpb6mnq-gzip-1.14/bin:/nix/store/90yw24gqmwph4xjp4mqhpx1y1gcrvqla-bzip2-1.0.8-bin/bin:/nix/store/vbah5c4rzy1q1hbqhginyxjhj8d4dj8j-gnumake-4.4.1/bin:/nix/store/f15k3dpilmiyv6zgpib289rnjykgr1r4-bash-5.3p9/bin:/nix/store/wwij6563c6wbg4kzgjhng7vlhf7api19-patch-2.8/bin:/nix/store/zys6d102zp171wpwcs08g632886w2qxs-xz-5.8.2-bin/bin:/nix/store/nyy0bvgjwd98x7ih8pl6pr79qjljgsf7-file-5.45/bin'
+PATH='/nix/store/c2p7haf4zzkbrir9zs662r68c5dmylbq-patchelf-0.15.2/bin:/nix/store/a245z3cvf9x9sn0xlk6k8j9xhxbhda1z-gcc-wrapper-15.2.0/bin:/nix/store/mjf8jlq9grydcdvyw6hb063x5c34g5gf-gcc-15.2.0/bin:/nix/store/0bdqq2z98kg2hfn3k60if6pb5fd5p10h-glibc-2.42-47-bin/bin:/nix/store/i2vmgx46q9hd3z6rigaiman3wl3i2gc4-coreutils-9.9/bin:/nix/store/i6ppbrlpp6yki8qvka7nyv091xa8dchx-binutils-wrapper-2.44/bin:/nix/store/47mn80zqpygykqailwzw8zlag4cgl75q-binutils-2.44/bin:/nix/store/5lyy21zm97pj8l67r2xapdkxpxb6v6y0-gnumake-4.4.1/bin:/nix/store/9k0snv1492aqrkahlai724yd53qszh7z-rust-default-1.93.1/bin:/nix/store/hvivh16a630cwbc73j6l60r9z7q4311g-evcxr-0.21.1/bin:/nix/store/rvp7qlpf5jqvdckjy1afjb6aha6j8dxg-pkg-config-wrapper-0.29.2/bin:/nix/store/yl9p47yg3qzw1xf9b3pnfav0mgy1qik9-libxml2-2.15.1-dev/bin:/nix/store/r40kqrp7ghjypfc0p9kjwgb14mxmjciw-libxml2-2.15.1-bin/bin:/nix/store/y3b549nnjrn2apah7mfwzz6zwnidpflq-icu4c-76.1-dev/bin:/nix/store/wwkx16bp7i0v7qalqc3cdqr477pc21h8-libqalculate-5.9.0/bin:/nix/store/i2vmgx46q9hd3z6rigaiman3wl3i2gc4-coreutils-9.9/bin:/nix/store/16wfacfgap3chf7mcjnd8dwi85dj4qqi-findutils-4.10.0/bin:/nix/store/3p87h6dn5i87i3iq9364imzbqgwvkg2p-diffutils-3.12/bin:/nix/store/ryz8kcrm2bxpccllfqlb7qldsfnqp5c2-gnused-4.9/bin:/nix/store/02vv0r262agf9j5n2y1gmbjvdf12zkl0-gnugrep-3.12/bin:/nix/store/2xq9rayckw8zq26k274xxlikn77jn60j-gawk-5.3.2/bin:/nix/store/qyg62bc2xnpwz0fa9prqxvvk00zj4g9q-gnutar-1.35/bin:/nix/store/84yyzmxs7mb8nhkvcfv9n1l9irpb6mnq-gzip-1.14/bin:/nix/store/90yw24gqmwph4xjp4mqhpx1y1gcrvqla-bzip2-1.0.8-bin/bin:/nix/store/vbah5c4rzy1q1hbqhginyxjhj8d4dj8j-gnumake-4.4.1/bin:/nix/store/f15k3dpilmiyv6zgpib289rnjykgr1r4-bash-5.3p9/bin:/nix/store/wwij6563c6wbg4kzgjhng7vlhf7api19-patch-2.8/bin:/nix/store/zys6d102zp171wpwcs08g632886w2qxs-xz-5.8.2-bin/bin:/nix/store/nyy0bvgjwd98x7ih8pl6pr79qjljgsf7-file-5.45/bin'
 export PATH
 PKG_CONFIG_FOR_TARGET='pkg-config'
 export PKG_CONFIG_FOR_TARGET
+PKG_CONFIG_PATH_FOR_TARGET='/nix/store/igdxf5xmwv09hpcpaz0nd6ik4l3hj44f-libqalculate-5.9.0-dev/lib/pkgconfig:/nix/store/yl9p47yg3qzw1xf9b3pnfav0mgy1qik9-libxml2-2.15.1-dev/lib/pkgconfig:/nix/store/g3p48clv29ck5mmhj5qkq6f5yww3kfb6-mpfr-4.2.2-dev/lib/pkgconfig:/nix/store/fy6kfb982l4aalzlj00fzdmy1i481pjj-gmp-with-cxx-6.3.0-dev/lib/pkgconfig:/nix/store/y3b549nnjrn2apah7mfwzz6zwnidpflq-icu4c-76.1-dev/lib/pkgconfig'
+export PKG_CONFIG_PATH_FOR_TARGET
 PS4='+ '
 RANLIB='ranlib'
 export RANLIB
@@ -119,10 +121,12 @@ STRIP_FOR_TARGET='strip'
 export STRIP_FOR_TARGET
 XDG_DATA_DIRS='/nix/store/c2p7haf4zzkbrir9zs662r68c5dmylbq-patchelf-0.15.2/share'
 export XDG_DATA_DIRS
+XML_CATALOG_FILES=' '
+export XML_CATALOG_FILES
 __structuredAttrs=''
 export __structuredAttrs
 _substituteStream_has_warned_replace_deprecation='false'
-buildInputs='/nix/store/a245z3cvf9x9sn0xlk6k8j9xhxbhda1z-gcc-wrapper-15.2.0 /nix/store/5lyy21zm97pj8l67r2xapdkxpxb6v6y0-gnumake-4.4.1 /nix/store/9k0snv1492aqrkahlai724yd53qszh7z-rust-default-1.93.1 /nix/store/hvivh16a630cwbc73j6l60r9z7q4311g-evcxr-0.21.1 /nix/store/rvp7qlpf5jqvdckjy1afjb6aha6j8dxg-pkg-config-wrapper-0.29.2'
+buildInputs='/nix/store/a245z3cvf9x9sn0xlk6k8j9xhxbhda1z-gcc-wrapper-15.2.0 /nix/store/5lyy21zm97pj8l67r2xapdkxpxb6v6y0-gnumake-4.4.1 /nix/store/9k0snv1492aqrkahlai724yd53qszh7z-rust-default-1.93.1 /nix/store/hvivh16a630cwbc73j6l60r9z7q4311g-evcxr-0.21.1 /nix/store/rvp7qlpf5jqvdckjy1afjb6aha6j8dxg-pkg-config-wrapper-0.29.2 /nix/store/igdxf5xmwv09hpcpaz0nd6ik4l3hj44f-libqalculate-5.9.0-dev'
 export buildInputs
 buildPhase='{ echo "------------------------------------------------------------";
   echo " WARNING: the existence of this path is not guaranteed.";
@@ -167,11 +171,12 @@ export dontAddDisableDepTrack
 declare -a envBuildBuildHooks=()
 declare -a envBuildHostHooks=()
 declare -a envBuildTargetHooks=()
-declare -a envHostHostHooks=('ccWrapper_addCVars' 'bintoolsWrapper_addLDVars' 'ccWrapper_addCVars' 'bintoolsWrapper_addLDVars' )
+declare -a envHostHostHooks=('ccWrapper_addCVars' 'bintoolsWrapper_addLDVars' 'ccWrapper_addCVars' 'bintoolsWrapper_addLDVars' 'addXMLCatalogs' )
-declare -a envHostTargetHooks=('ccWrapper_addCVars' 'bintoolsWrapper_addLDVars' 'ccWrapper_addCVars' 'bintoolsWrapper_addLDVars' )
+declare -a envHostTargetHooks=('ccWrapper_addCVars' 'bintoolsWrapper_addLDVars' 'ccWrapper_addCVars' 'bintoolsWrapper_addLDVars' 'addXMLCatalogs' )
 declare -a envTargetTargetHooks=('ccWrapper_addCVars' 'bintoolsWrapper_addLDVars' 'pkgConfigWrapper_addPkgConfigPath' )
 declare -a fixupOutputHooks=('if [ -z "${dontPatchELF-}" ]; then patchELF "$prefix"; fi' 'if [[ -z "${noAuditTmpdir-}" && -e "$prefix" ]]; then auditTmpdir "$prefix"; fi' 'if [ -z "${dontGzipMan-}" ]; then compressManPages "$prefix"; fi' '_moveLib64' '_moveSbin' '_moveSystemdUserUnits' 'patchShebangsAuto' '_pruneLibtoolFiles' '_doStrip' )
 initialPath='/nix/store/i2vmgx46q9hd3z6rigaiman3wl3i2gc4-coreutils-9.9 /nix/store/16wfacfgap3chf7mcjnd8dwi85dj4qqi-findutils-4.10.0 /nix/store/3p87h6dn5i87i3iq9364imzbqgwvkg2p-diffutils-3.12 /nix/store/ryz8kcrm2bxpccllfqlb7qldsfnqp5c2-gnused-4.9 /nix/store/02vv0r262agf9j5n2y1gmbjvdf12zkl0-gnugrep-3.12 /nix/store/2xq9rayckw8zq26k274xxlikn77jn60j-gawk-5.3.2 /nix/store/qyg62bc2xnpwz0fa9prqxvvk00zj4g9q-gnutar-1.35 /nix/store/84yyzmxs7mb8nhkvcfv9n1l9irpb6mnq-gzip-1.14 /nix/store/90yw24gqmwph4xjp4mqhpx1y1gcrvqla-bzip2-1.0.8-bin /nix/store/vbah5c4rzy1q1hbqhginyxjhj8d4dj8j-gnumake-4.4.1 /nix/store/f15k3dpilmiyv6zgpib289rnjykgr1r4-bash-5.3p9 /nix/store/wwij6563c6wbg4kzgjhng7vlhf7api19-patch-2.8 /nix/store/zys6d102zp171wpwcs08g632886w2qxs-xz-5.8.2-bin /nix/store/nyy0bvgjwd98x7ih8pl6pr79qjljgsf7-file-5.45'
+libxmlHookDone='1'
 mesonFlags=''
 export mesonFlags
 name='nix-shell-env'
@@ -200,7 +205,7 @@ declare -a pkgsBuildBuild=()
 declare -a pkgsBuildHost=('/nix/store/c2p7haf4zzkbrir9zs662r68c5dmylbq-patchelf-0.15.2' '/nix/store/y03z7y8cgdck7vk8qpim30vps4d22gzv-update-autotools-gnu-config-scripts-hook' '/nix/store/0y5xmdb7qfvimjwbq7ibg1xdgkgjwqng-no-broken-symlinks.sh' '/nix/store/cv1d7p48379km6a85h4zp6kr86brh32q-audit-tmpdir.sh' '/nix/store/85clx3b0xkdf58jn161iy80y5223ilbi-compress-man-pages.sh' '/nix/store/p3l1a5y7nllfyrjn2krlwgcc3z0cd3fq-make-symlinks-relative.sh' '/nix/store/5yzw0vhkyszf2d179m0qfkgxmp5wjjx4-move-docs.sh' '/nix/store/fyaryjvghbkpfnsyw97hb3lyb37s1pd6-move-lib64.sh' '/nix/store/kd4xwxjpjxi71jkm6ka0np72if9rm3y0-move-sbin.sh' '/nix/store/pag6l61paj1dc9sv15l7bm5c17xn5kyk-move-systemd-user-units.sh' '/nix/store/cmzya9irvxzlkh7lfy6i82gbp0saxqj3-multiple-outputs.sh' '/nix/store/x8c40nfigps493a07sdr2pm5s9j1cdc0-patch-shebangs.sh' '/nix/store/cickvswrvann041nqxb0rxilc46svw1n-prune-libtool-files.sh' '/nix/store/xyff06pkhki3qy1ls77w10s0v79c9il0-reproducible-builds.sh' '/nix/store/z7k98578dfzi6l3hsvbivzm7hfqlk0zc-set-source-date-epoch-to-latest.sh' '/nix/store/pilsssjjdxvdphlg2h19p0bfx5q0jzkn-strip.sh' '/nix/store/a245z3cvf9x9sn0xlk6k8j9xhxbhda1z-gcc-wrapper-15.2.0' '/nix/store/i6ppbrlpp6yki8qvka7nyv091xa8dchx-binutils-wrapper-2.44' )
 declare -a pkgsBuildTarget=()
 declare -a pkgsHostHost=('/nix/store/a245z3cvf9x9sn0xlk6k8j9xhxbhda1z-gcc-wrapper-15.2.0' '/nix/store/i6ppbrlpp6yki8qvka7nyv091xa8dchx-binutils-wrapper-2.44' )
-declare -a pkgsHostTarget=('/nix/store/a245z3cvf9x9sn0xlk6k8j9xhxbhda1z-gcc-wrapper-15.2.0' '/nix/store/i6ppbrlpp6yki8qvka7nyv091xa8dchx-binutils-wrapper-2.44' '/nix/store/5lyy21zm97pj8l67r2xapdkxpxb6v6y0-gnumake-4.4.1' '/nix/store/9k0snv1492aqrkahlai724yd53qszh7z-rust-default-1.93.1' '/nix/store/hvivh16a630cwbc73j6l60r9z7q4311g-evcxr-0.21.1' '/nix/store/rvp7qlpf5jqvdckjy1afjb6aha6j8dxg-pkg-config-wrapper-0.29.2' )
+declare -a pkgsHostTarget=('/nix/store/a245z3cvf9x9sn0xlk6k8j9xhxbhda1z-gcc-wrapper-15.2.0' '/nix/store/i6ppbrlpp6yki8qvka7nyv091xa8dchx-binutils-wrapper-2.44' '/nix/store/5lyy21zm97pj8l67r2xapdkxpxb6v6y0-gnumake-4.4.1' '/nix/store/9k0snv1492aqrkahlai724yd53qszh7z-rust-default-1.93.1' '/nix/store/hvivh16a630cwbc73j6l60r9z7q4311g-evcxr-0.21.1' '/nix/store/rvp7qlpf5jqvdckjy1afjb6aha6j8dxg-pkg-config-wrapper-0.29.2' '/nix/store/igdxf5xmwv09hpcpaz0nd6ik4l3hj44f-libqalculate-5.9.0-dev' '/nix/store/yl9p47yg3qzw1xf9b3pnfav0mgy1qik9-libxml2-2.15.1-dev' '/nix/store/x3li8bcdrgnwfh397sjfk1sgsbax6wxn-find-xml-catalogs-hook' '/nix/store/r40kqrp7ghjypfc0p9kjwgb14mxmjciw-libxml2-2.15.1-bin' '/nix/store/81cfgyhfaadhh0vs4nf74yhcclgbav87-libxml2-2.15.1' '/nix/store/g3p48clv29ck5mmhj5qkq6f5yww3kfb6-mpfr-4.2.2-dev' '/nix/store/fy6kfb982l4aalzlj00fzdmy1i481pjj-gmp-with-cxx-6.3.0-dev' '/nix/store/c5p8phmycgqjfrwzf0cpc740b6gvdac5-gmp-with-cxx-6.3.0' '/nix/store/rx9c12rcc10273xrgb21kcpglddh1sry-mpfr-4.2.2' '/nix/store/y3b549nnjrn2apah7mfwzz6zwnidpflq-icu4c-76.1-dev' '/nix/store/q34rjcffjcmhbnsx8nd6w0i2xamz66i3-icu4c-76.1' '/nix/store/wwkx16bp7i0v7qalqc3cdqr477pc21h8-libqalculate-5.9.0' )
 declare -a pkgsTargetTarget=()
 declare -a postFixupHooks=('noBrokenSymlinksInAllOutputs' '_makeSymlinksRelative' '_multioutPropagateDev' )
 declare -a postUnpackHooks=('_updateSourceDateEpochFromSourceRoot' )
@@ -754,6 +759,20 @@ addToSearchPathWithCustomDelimiter ()
         export "${varName}=${!varName:+${!varName}${delimiter}}${dir}";
     fi
 }
+addXMLCatalogs ()
+{
+ 
+    local d i;
+    for d in $1/share/xml $1/xml/dtd $1/xml/xsl;
+    do
+        if [ -d $d ]; then
+            for i in $(find $d -name catalog.xml);
+            do
+                XML_CATALOG_FILES+=" $i";
+            done;
+        fi;
+    done
+}
 appendToVar ()
 {
  

Cargo.lock

@@ -76,6 +76,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "anstyle"
+version = "1.0.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5192cca8006f1fd4f7237516f40fa183bb07f8fbdfedaa0036de5ea9b0b45e78"
+
 [[package]]
 name = "anyhow"
 version = "1.0.102"
@@ -435,6 +441,32 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
 
+[[package]]
+name = "clap"
+version = "4.5.60"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2797f34da339ce31042b27d23607e051786132987f595b02ba4f6a6dffb7030a"
+dependencies = [
+ "clap_builder",
+]
+
+[[package]]
+name = "clap_builder"
+version = "4.5.60"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24a241312cea5059b13574bb9b3861cabf758b879c15190b37b6d6fd63ab6876"
+dependencies = [
+ "anstyle",
+ "clap_lex",
+ "strsim",
+]
+
+[[package]]
+name = "clap_lex"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a822ea5bc7590f9d40f1ba12c0dc3c2760f3482c6984db1573ad11031420831"
+
 [[package]]
 name = "clipboard-win"
 version = "5.4.1"
@@ -485,6 +517,17 @@ dependencies = [
  "unicode-width",
 ]
 
+[[package]]
+name = "codespan-reporting"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af491d569909a7e4dee0ad7db7f5341fef5c614d5b8ec8cf765732aba3cff681"
+dependencies = [
+ "serde",
+ "termcolor",
+ "unicode-width",
+]
+
 [[package]]
 name = "combine"
 version = "4.6.7"
@@ -635,6 +678,68 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f27ae1dd37df86211c42e150270f82743308803d90a6f6e6651cd730d5e1732f"
 
+[[package]]
+name = "cxx"
+version = "1.0.194"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "747d8437319e3a2f43d93b341c137927ca70c0f5dabeea7a005a73665e247c7e"
+dependencies = [
+ "cc",
+ "cxx-build",
+ "cxxbridge-cmd",
+ "cxxbridge-flags",
+ "cxxbridge-macro",
+ "foldhash 0.2.0",
+ "link-cplusplus",
+]
+
+[[package]]
+name = "cxx-build"
+version = "1.0.194"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0f4697d190a142477b16aef7da8a99bfdc41e7e8b1687583c0d23a79c7afc1e"
+dependencies = [
+ "cc",
+ "codespan-reporting 0.13.1",
+ "indexmap",
+ "proc-macro2",
+ "quote",
+ "scratch",
+ "syn",
+]
+
+[[package]]
+name = "cxxbridge-cmd"
+version = "1.0.194"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0956799fa8678d4c50eed028f2de1c0552ae183c76e976cf7ca8c4e36a7c328"
+dependencies = [
+ "clap",
+ "codespan-reporting 0.13.1",
+ "indexmap",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "cxxbridge-flags"
+version = "1.0.194"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23384a836ab4f0ad98ace7e3955ad2de39de42378ab487dc28d3990392cb283a"
+
+[[package]]
+name = "cxxbridge-macro"
+version = "1.0.194"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6acc6b5822b9526adfb4fc377b67128fdd60aac757cc4a741a6278603f763cf"
+dependencies = [
+ "indexmap",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "darling"
 version = "0.20.11"
@@ -821,8 +926,11 @@ checksum = "5baebc0774151f905a1a2cc41989300b1e6fbb29aff0ceffa1064fdd3088d582"
 name = "floating-calculator"
 version = "0.1.0"
 dependencies = [
+ "cxx",
+ "cxx-build",
  "iced",
  "iced_layershell",
+ "pkg-config",
 ]
 
 [[package]]
@@ -1627,6 +1735,15 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d4a5ff6bcca6c4867b1c4fd4ef63e4db7436ef363e0ad7531d1558856bae64f4"
 
+[[package]]
+name = "link-cplusplus"
+version = "1.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f78c730aaa7d0b9336a299029ea49f9ee53b0ed06e9202e8cb7db9bae7b8c82"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "linux-raw-sys"
 version = "0.4.15"
@@ -1775,7 +1892,7 @@ dependencies = [
  "bitflags 2.11.0",
  "cfg-if",
  "cfg_aliases",
- "codespan-reporting",
+ "codespan-reporting 0.12.0",
  "half",
  "hashbrown 0.16.1",
  "hexf-parse",
@@ -2582,6 +2699,12 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
+[[package]]
+name = "scratch"
+version = "1.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d68f2ec51b097e4c1a75b681a8bec621909b5e91f15bb7b840c4f2f7b01148b2"
+
 [[package]]
 name = "sctk-adwaita"
 version = "0.10.1"

Cargo.toml

@@ -4,5 +4,11 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+cxx = "1.0.194"
 iced = "0.14.0"
 iced_layershell = "0.15.0"
+
+
+[build-dependencies]
+cxx-build = "1.0"
+pkg-config = "0.3"

build.rs

@@ -0,0 +1,21 @@
+fn main() {
+    let lib = pkg_config::probe_library("libqalculate").expect("libqalculate not found");
+
+    cxx_build::bridge("src/main.rs")
+        .file("src/qalc_bridge.cc")
+        .includes(&lib.include_paths)
+        .include("src")
+        .flag_if_supported("-std=c++17")
+        .compiler("g++")
+        .compile("qalc-bridge");
+
+    println!(
+        "cargo:rustc-link-search=native={}",
+        std::env::var("OUT_DIR").unwrap()
+    );
+    println!("cargo:rustc-link-lib=static=qalc-bridge");
+
+    println!("cargo:rerun-if-changed=src/main.rs");
+    println!("cargo:rerun-if-changed=src/qalc_bridge.cc");
+    println!("cargo:rerun-if-changed=src/qalc_bridge.h");
+}

flake.nix

@@ -25,6 +25,21 @@
         version = "0.1.0";
         src = ./.;
         cargoLock.lockFile = ./Cargo.lock;
+
+        nativeBuildInputs = with pkgs; [
+          pkg-config
+          gcc
+          makeWrapper
+        ];
+
+        buildInputs = with pkgs; [
+          libqalculate
+        ];
+
+        postInstall = ''
+          wrapProgram $out/bin/floating-calculator \
+            --set LD_LIBRARY_PATH ${pkgs.lib.makeLibraryPath [pkgs.wayland pkgs.libxkbcommon]}
+        '';
       };
     };
 
@@ -36,11 +51,11 @@
           rustToolchain
           evcxr
           pkg-config
+          libqalculate
         ];
 
         LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath (with pkgs; [
           wayland
-          libxkbcommon
         ]);
       };
     };

src/main.rs

@@ -5,7 +5,17 @@ use iced_layershell::reexport::Anchor;
 use iced_layershell::settings::{LayerShellSettings, Settings, StartMode};
 use iced_layershell::to_layer_message;
 
+#[cxx::bridge]
+mod ffi {
+    unsafe extern "C++" {
+        include!("floating-calculator/src/qalc_bridge.h");
+        fn qalc_calculate(expression: &str, timeout_ms: i32) -> String;
+    }
+}
+
 pub fn main() -> Result<(), iced_layershell::Error> {
+    let _ = ffi::qalc_calculate("", 2000);
+
     let binded_output_name = std::env::args().nth(1);
     let start_mode = match binded_output_name {
         Some(output) => StartMode::TargetScreen(output),
@@ -70,9 +80,10 @@ fn update(state: &mut State, message: Message) -> Command<Message> {
             Command::none()
         }
         Message::TextSubmit => {
-            state
+            state.history.push(ffi::qalc_calculate(
-                .history
+                &std::mem::take(&mut state.current_message),
-                .push(std::mem::take(&mut state.current_message));
+                2000,
+            ));
 
             Command::none()
         }

src/qalc_bridge.cc

@@ -0,0 +1,20 @@
+#include "floating-calculator/src/qalc_bridge.h"
+#include "floating-calculator/src/main.rs.h"
+#include <libqalculate/qalculate.h>
+
+static Calculator *get_calculator() {
+  static Calculator *calc = nullptr;
+  if (!calc) {
+    calc = new Calculator();
+    calc->loadGlobalDefinitions();
+    calc->loadLocalDefinitions();
+  }
+  return calc;
+}
+
+rust::String qalc_calculate(rust::Str expression, int32_t timeout_ms) {
+  Calculator *calc = get_calculator();
+  std::string expr(expression.data(), expression.size());
+  std::string result = calc->calculateAndPrint(expr, timeout_ms);
+  return rust::String(result);
+}

src/qalc_bridge.h

@@ -0,0 +1,5 @@
+#pragma once
+#include "rust/cxx.h"
+#include <string>
+
+rust::String qalc_calculate(rust::Str expression, int32_t timeout_ms);